"Religion is a hypothesis about the world: the hypothesis that things are the way they are, at least in part, because of supernatural entities or forces acting on the natural world. And there's no good reason to treat it any differently from any other hypothesis. Which includes pointing out its flaws and inconsistencies, asking its adherents to back it up with solid evidence, making jokes about it when it's just being silly, offering arguments and evidence for our own competing hypotheses...and trying to persuade people out of it if we think it's mistaken. It's persuasion. It's the marketplace of ideas. Why should religion get a free ride"

Greta Christina

Showing posts with label philosophy. Show all posts
Showing posts with label philosophy. Show all posts

Tuesday, 24 November 2015

Religion as a Hypothesis

My friend Rob has a “niggle” with the quote from Greta Christina at the top of this blog which says
"Religion is a hypothesis about the world: the hypothesis that things are the way they are, at least in part, because of supernatural entities or forces acting on the natural world. And there's no good reason to treat it any differently from any other hypothesis. Which includes pointing out its flaws and inconsistencies, asking its adherents to back it up with solid evidence, making jokes about it when it's just being silly, offering arguments and evidence for our own competing hypotheses...and trying to persuade people out of it if we think it's mistaken. It's persuasion. It's the marketplace of ideas. Why should religion get a free ride"
He doesn’t have a problem with the substantive intent of the quote, which is to point out that religion should not be privileged or protected from criticism, but disagrees with the specific premise that religion is a hypothesis. Like many philosophical debates a lot of this comes down to semantics. If Greta has said religion is a conjecture, an opinion or an idea about the world her intent would have still been clear and to the extent that hypothesis and even theory are used colloquially it seems to me to be largely uncontentious. However it is true that hypothesis has, within science at any rate, a specific meaning. The OED takes as its primary definition
A supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation
and as such needs to be open to falsification. Also, it should be said that Greta does not say a hypothesis is all that makes up religion. In fact when asked her response was
"Sigh…I didn't say religions were ONLY a hypothesis. Yes, it has historical resonance, cultural importance, etc. The point is that the thing religions specifically center on -- namely, a belief in supernatural entities or forces with an effect on the natural world -- is a hypothesis. And yes, as such, this hypothesis should be able to be subjected to scrutiny and questioning just like any other, and should not be afforded any special respect or protection.”
So to what extent if any can religion be said to be a scientific hypothesis open to falsification and to what extent would religion retain relevance at all should any part of it be proved false? According to Rob religion cannot be falsified on its own terms.
”[…] I would say that religion is *not* an hypothesis (in the same way that *science* and philosophical naturalism are not hypotheses) as evidence cannot be adduced one way or the other. Furthermore, no one comes to religious belief by considering the so-called empirical claims of religion. All religions are self-contained metaphysical systems which resist in their own terms any falsification on empirical grounds.”
But do we have to accept religion on its own terms? True, if allowed to get away with their own apologetics religions immunise themselves against disproof. Christianity has had two thousand years of practice making God’s intent, ability and mode of operation in the world as inscrutable to investigation as possible and Islam built apophasis into itself from the outset but from an empirical point of view prayer (for example) either works at some statistical level of significance or it doesn’t. If it doesn’t we are entitled to conclude that either the deity it is aimed at doesn’t exist or at any rate does not perform as expected by the petitioner. Rob says
”In one of our FB exchanges you certainly said that issues like petitionary prayer and miracles are where religion intersects with the empirical and so provide us with the ability to evaluate religious claims. If prayer fails and there is no evidence for miracles then, if I understand you correctly, the whole edifice falls for all the assertions of religion are logically founded on the truth of the basic claims---like the claim that there is a supernatural being who is *causing* things to happen in the world.”
Here I think Rob is inferring too much. That we can say with a reasonable amount of certainty that miracles and prayer are un-evidenced is only to say that these particular claims of religion do not need to be taken seriously by non-believers. It does not prove that gods do not exist but may suggest the believer may be mistaken about the attitude of the particular god being petitioned. The hypothesis that gods can be swayed by prayer to intervene is falsified and that particular claim should rationally be rejected.
Whether the “whole edifice” of religion should fall based on this depends very much on the store individual believers put on particular claims. I agree that not everyone “comes to religious belief by considering the so-called empirical claims of religion” but some do surely. Does an adult converting either from a religion of birth or from previous agnosticism really ignore the supernatural premise behind their new belief? I doubt it.
For many believers religion is a heuristic device. Shorthand; for moral behaviour, cultural identity and normative values and for these people no amount of hypothesis testing is going to dent their faith, largely because from their point of view it’s irrelevant. But people do lose their religion after putting all their faith in unanswered prayer. They may still believe in a god: Just not one that cares about them.
If you spend a great deal of time, as both Rob and I do, thinking and reading about religion it is easy to become convinced that religious belief is typified by theologians who understand the sophistication and complexity it has evolved over the millennia but a short trawl through Christian blog sites, particularly those found in the US, should be enough to disabuse anyone of the notion that a significant number of the faithful aren’t literalists. This kind of belief is so specific and so rooted in empirically testable claims that to suggest it is not a hypothesis seems to me to be perverse. The six day creation, a global flood, the exodus from Egypt are all factual claims and have all been debunked by cosmology, geology and archaeology. None of that happened and the only way that this kind of belief can be maintained is by denying any agency to science at all which is what many do (while still using smartphones). If these people had to confront their cognitive dissonance by tackling their religion head on I doubt they would retreat into the “self-contained metaphysical system” of question begging that modern theology offers. They would have to abandon their religion wholesale which is why they rarely admit the scientific evidence.
So yes, religion is in part a hypothesis and can in part be falsified even if this depends on the particular truth claims of the specific religions and the extent to which these are held to be truths by individual believers. Religion and religious belief can transcend the empirical by substituting literalism for allegory and understanding ritual as culture not magic and to the extent that some have done this they are impervious to scientific enquiry, although how far they can do this and still be legitimately called a religion may be a discussion for another day.

Tuesday, 3 March 2015

John Gray strawmans new atheism...again.

Philosopher and polemicist John Gray has a lengthy piece in the Guardian titled “What Scares The New Atheists” which in his usual straw manning style attempts to argue against his own cartoonish concept of secular humanism.
"The belief that the human species is a moral agent struggling to realise its inherent possibilities – the narrative of redemption that sustains secular humanists everywhere – is a hollowed-out version of a theistic myth. The idea that the human species is striving to achieve any purpose or goal – a universal state of freedom or justice, say – presupposes a pre-Darwinian, teleological way of thinking that has no place in science."
I am certain that Dawkins, arch new atheist and author of the selfish gene, is under no such illusion and neither am I. Humans are moral agents in the sense that we make judgments about good and evil, right and wrong, but we are not striving towards a pre-conceived or pre-ordained evolutionary goal. What humanists do say, in contrast with the monotheisms, is that humanity is not fallen and in need of salvation but rather as an evolved pro-social species we have the resources and disposition to collectively improve our own wellbeing.

Gray, like many New Atheist bashers, also misses the point about our beef with religion.
"Though not all human beings may attach great importance to them, every society contains practices that are recognisably religious. Why should religion be universal in this way? For atheist missionaries this is a decidedly awkward question. Invariably they claim to be followers of Darwin. Yet they never ask what evolutionary function this species-wide phenomenon serves. There is an irresolvable contradiction between viewing religion naturalistically – as a human adaptation to living in the world – and condemning it as a tissue of error and illusion. What if the upshot of scientific inquiry is that a need for illusion is built into in the human mind? If religions are natural for humans and give value to their lives, why spend your life trying to persuade others to give them up?"
Apart from the fact that both Daniel Dennett and Richard Dawkins have speculated endlessly about the evolutionary utility of religion and both concede it may have or have had survival value the target for criticism is rarely private faith. New Atheism was spawned for Sam Harris by 9/11 and for Dawkins by the rise of creationism in the U.S and it is the indulgence of religious thinking in the public and political sphere that is the objection. It is true that arguing for secularism and a scientifically informed public policy comes with collateral damage to the privately religious if they cannot live with the resulting cognitive dissonance but this is surely not a new experience for them and the determinedly faithful will continue to be faithful whatever.

A slightly more interesting observation that Gray makes is about the assumption of an inevitable triumph of liberalism
"The conviction that tyranny and persecution are aberrations in human affairs is at the heart of the liberal philosophy that prevails today. But this conviction is supported by faith more than evidence. Throughout history there have been large numbers who have been happy to relinquish their freedom as long as those they hate – gay people, Jews, immigrants and other minorities, for example – are deprived of freedom as well. Many have been ready to support tyranny and oppression. Billions of human beings have been hostile to liberal values, and there is no reason for thinking matters will be any different in future."
Here at least he is not wrong in his characterisation of humanist thought as most of us do believe that liberal values should prevail which is why we agitate for evidence based thinking and maintain that religious intolerance is irrational. Humanist’s belief that liberal values are worth promoting and arguing for is as integral to our philosophy as homophobia is to a Westboro Baptist and far from thinking success is inevitable we are more than aware of the conflict we face. Stephen Pinker gives some cause for optimism in his well-researched and quantified book The Better Angels of Our Nature in which he charts quite convincingly a general declining trend in conflict and intolerance over millennia of history but even he doesn’t make a teleological case for this continuing without concerted effort.
In fact Gray unintentionally makes the point himself.
"This is, in fact, the quintessential illusion of the ruling liberalism: the belief that all human beings are born freedom-loving and peaceful and become anything else only as a result of oppressive conditioning. But there is no hidden liberal struggling to escape from within the killers of the Islamic State and Boko Haram, any more than there was in the torturers who served the Pol Pot regime. To be sure, these are extreme cases. But in the larger sweep of history, faith-based violence and persecution, secular and religious, are hardly uncommon – and they have been widely supported. It is peaceful coexistence and the practice of toleration that are exceptional."
Ignoring the first sentence where once again he is attacking a construct of his own imagination the fact that totalitarian ideologies emerge both politically and religiously to supress liberalism is what the culture wars are all about. Of course some people will always think they know better how others should live their lives and nobody thinks they know this better than the religious.
The claim is also made that despite the efforts of secularists religiosity is, in many places, on the rise but I suspect this is cause and effect. As secularism, particularly in the west, has become accepted by liberal religion the faithful at the extremes have become marginalised and much of what we are seeing is a backlash. The fundamentalists are more vocal, more visible and sometimes more violent than previously because their worldview is no longer passively accepted even by the moderates of their own faith. Whether this is a tide that can be turned is debateable but for those of us who do not want to live in theocracies it is worth the attempt.
Yes, humanism has its origins in theism, or at any rate in post enlightenment deism, but that is not where it lives today. Humanism, which incidentally is not as synonymous with the new atheists as Gray would have it, is a secular scientifically literate philosophy with ethical principles founded in a deeply pragmatic utilitarianism. It is no longer concerned with human exceptionalism - we know our evolutionary place better than most – and in fact humanism actively fights attempts by the church to reclaim the term “Christian humanism” since it is contrary to the modern movement entirely. It is entirely possible I suppose that some future scientific discovery could make racism, anti-Semitism, homophobia and misogyny intellectually justifiable, but frankly I doubt it. Science has no moral arc but facts, at least when viewed through the lens of utilitarianism, do have a liberal bias.

So to Gray’s parting shot
"More than anything else, our unbelievers seek relief from the panic that grips them when they realise their values are rejected by much of humankind. What today’s freethinkers want is freedom from doubt, and the prevailing version of atheism is well suited to give it to them."
One can only assume that he is unaware of the dangers that humanists, secularists and liberals are subjecting themselves to in theocracies around the world. They are being assassinated or arrested, flogged and executed merely for promoting the idea that all people should be treated equally against the prevailing religious dogmas. Even if we would like to think that a liberal view of moral progress is inevitable we know it isn’t. But it’s a rational goal for those who, like Gray himself, understand that “Considering the alternatives that are on offer, liberal societies are well worth defending” and surely, if they’re worth defending they are worth expanding.

Friday, 30 January 2015

Panpsychism: cosmic consciousness and the entropic elephant.

The hard problem of consciousness is, well…hard. It is very difficult to reconcile self-awareness, and experience of qualia with the squishy materialistic brain stuff that appears to produce it.
From a naturalist perspective the usual solution is emergence which argues that from sufficiently complex and organised systems consciousness can arise irreducibly from simpler non conscious processes. Or as Max Tegmark says
“Consciousness is how information feels when being processed”
It’s a concept that I am sympathetic to, which is why I can entertain the idea that self-awareness may one day emerge in an artificial intelligence, or even out of a well enough connected internet. Even so, this is not obviously true, and human intuition has long assumed a dualist approach to consciousness that maintains a distinct separation between brain stuff and mind stuff.
The extreme of dualism is the naïve religious concept of the soul, that we are essentially an immortal spirit temporarily inhabiting a physical body; our mind stuff is us with the brain a mere vessel. That this is not the case can easily be demonstrated by the fact that we can alter, enhance or impair our minds with psychoactive drugs or through illness and injury. More sophisticated theologies seem to argue for a kind of pantheism whereby our consciousness is a phenomenon of an all-encompassing deity, a sea of divine consciousness experienced as God. This idea is a subset of the concept known as panpsychism .
panpsychism is the view that consciousness, mind or soul (psyche) is a universal feature of all things, and the primordial feature from which all others are derived. A panpsychist sees themselves as a mind in a world of minds.
Panpsychism has a prestigious provenance dating back at least as far as Plato and found favour with Carl Jung, Spinoza, Arthur Shopenhauer and Bertrand Russell to name only a few. Needless to say the theory is not obviously wrong and it’s not my intention here to argue against it, but rather to explore the implications should it be true.
Unless we are to abandon methodological naturalism altogether the first question we should ask is what this “primordial feature” is supposed to be made of. In order to have any continuity at all with the material universe as we currently understand it consciousness would have to be some sort of field, preferably with an associated quantum particle. After all the brain must be processing something for neuroscientist to be able to measure its activity. To say it’s beyond physical comprehension is only to push the hard problem further down the causal chain; it certainly doesn’t solve it. Also whatever the constituents turn out to be would dictate whether panpsychism implies that consciousness is everywhere or merely that some unconscious fundamental particle of mentality pervades the universe. In other words does mind stuff necessarily mean there is a mind, or does it need further organisation to qualify.
Some flavours of panpsychism insist that everything has at least some experience or perception of qualia, even inanimate matter, whereas weaker versions assign this only to living systems. Mystical interpretations look for an overarching cosmic consciousness, a self-aware universe that some will interpret as God. If the fundamental unit of consciousness turns out to be something completely beyond our understanding all bets are off. But, assuming for now that that our quantum of consciousness can be fitted into the existing paradigm I would suggest that it must be something reducible to information.
Scientist and Author Peter Russell Likes to draw parallels between light and enlightenment to pitch light as the vector for consciousness. He uses an argument from special relativity to suggest that photons lie outside of space and time and it is only our perception that creates the illusion of existence in the four spacetime dimensions. From the link above…
“What you observe as the speed of light can be thought of as the ratio of manifestation of time and space. For every 186,000 miles of space, there appears 1 second of time. It is this ratio that is fixed. This is why the so-called 'speed' of light […] is always the same.”
Unfortunately, Russell takes a Noetic view of consciousness and believes that meditation and inner reflection can reveal deep truths about the universe and I also think his argument from relativity is flawed (which I won’t elaborate on here) however, pursuing our line of thought, I think the photon as a candidate for a quantum of consciousness is a reasonable one but for different reasons.
In standard particle theory photons are Bosons quantum particles that mediate the interactions between other subatomic particles. Specifically photons mediate the electromagnetic force and are emitted and absorbed as electrons change energy levels around nuclei. In living systems this could be considered a fundamental quantum of information since the “experience” of even the most primitive life forms is based on electrochemical reactions facilitated by photons. So could they count as the quanta of consciousness? Well maybe. But for sense to be made of these packets of information some level of processing needs to occur. Even amoebas have relatively complex chemical pathways that translate external stimuli into actions and as far as we can tell only complex multicellular neural interconnected brains can learn, predict and analyse.
But I think there is an entropic elephant in the room. That consciousness only obviously manifests in complex living systems should tell us something. What is unique about life that it is able to make such use of the panpsychic field? Well, one defining feature of life is that it is capable of self-sustaining a state of very low entropy with respect to its surroundings. Life is information rich and maintains this by acting as an entropy pump consuming high quality energy and excreting poor quality energy (mainly heat). Arguably brains are using this same pump to maintain the low entropy high information state of consciousness. Unless we are prepared to allow that the photon (or whatever non-mystical unit of consciousness we posit) is of itself fully “conscious” in order for brains to support minds they must be being organised (thus reducing entropy).
From this point of view strong panpsychism that allows for minds to create reality or for the universe to be self-aware cannot be true since outside of brains the field of consciousness would be disorganised, high entropy and information poor which would not allow for any kind of “cosmic mind” or even connectedness except in a very trivial sense. In other words the universe would not be self-aware even if pervaded by such a field; Spinoza’s god would be dull company.
We’ve arrived at a kind of compromise between strong emergence and strong panpsychism. Allowing for some pervading quantum field of consciousness derived from existing science means that mind does not have to emerge ex nihilo from complexity, rather brains may be evolved for the organisation and processing of this pre-existing resource. However the argument from entropy means we have to dispense with the mystical conclusions of cosmic consciousness and parapsychology and accept that however much navel gazing we indulge in there can be no access to external truths from that source.

Saturday, 3 May 2014

On "The Experience of God" by David Bentley Hart: Part 3 of 3

David Bentley Hart
Prompted by Jerry Coyne’s critiques of David Bentley Hart’s latest book The Experience of God: Being, Consciousness, Bliss I have bought my own copy as it is apparently the latest sophisticated argument for God that atheists now have to refute in order to qualify for the right to an opinion on the subject and so I have decided to post my own thoughts on this latest ‘best argument for God’.
As Hart’s sub-title implies the book is split into three divisions; Being (the existential question, essentially the cosmological argument), consciousness (or why the “hard problem” of consciousness points to God) and Bliss (The experiential evidence). I intend this to be a series of three posts addressing each in turn so today’s is Bliss.

BLISS
Given his teleological and platonic presumptions the first two sections Being and Consciousness make interesting if unremarkable arguments for the existence of an ultimate causational ground of something or other that Hart likes to call God. However in Bliss he provides little argument (beyond reiteration) and less evidence for a series of assertions concerning our human experiences of desire for love, morality, status and altruism et al which must, he insists, really be nothing but stops on the way to bliss; a union with the divine.
How, he wonders, can we strive to be moral if there is not some extant perfect morality or feel the urge to pursue happiness if that abstract concept is not in some sense all pervasive? He speaks as though he has already established the case but whereas the universe and, arguably, consciousness are things seeking explanation internal emotions really aren’t. They are already contingent upon physical reality, somatic organic states and consciousness (magical or otherwise) and it makes no sense to insist that they must be representative of “pure” emotions.
Hart pre-empts the obvious evolutionary rebuttal in the most bizarre way by embarking on a tirade against Richard Dawkins’ seminal concept of The Selfish Gene which having ridiculed as a terrible metaphor he then goes on to dispute by treating it as though biologists really believe genes are intentional “imps” with Machiavellian designs on our bodies and minds. In fact Hart’s entire world view seems to make him incapable of understanding the fundamental point about evolution which is that it is an entirely contingent process, unintended and undirected. He claims to get that the idea of “genes for” a particular trait is a naïve simplification of how things work yet attacks gene centric explanations for the evolutionary utility of emotion entirely on that basis and he certainly does not realise that epigenetic phenomena where the organism apparently effects the genes are themselves evolved mechanisms to cope with short term environmental changes.
Biology is a messy business and natural selection may act reflexively and on different levels from DNA through individuals and maybe even populations although as I have said before my intuition is that at bottom the gene (broadly defined) is the ultimate agent of evolutionary change. But Hart wants to turn the narrative on its head and insist that, for example, a mother’s love preserves the genes through her child, rather than genes survive which promote the emotions conducive to nurturing a child. While the observable effect would be indistinguishable either way Hart’s version is un-falsifiable and has none of the explanatory power of Darwinian selection (Ironically in consciousness Hart scorned the concept of memes as units of ideas that preferentially spread through cultures but in bliss partly exculpates Dawkins for the success of the selfish gene metaphor because it has spread organically through media to become a cultural trope. So how does he think that happened exactly? Well, he doesn’t say but I think he’d be hard pushed to supply a non-Darwinian explanation).
This section of the book contains the most word salad by far, in fact in places it’s so unintelligible the circularity of his thinking is sometimes difficult to pick out. Or perhaps that’s the point. For example he insists in various tortured ways that our quest for beauty, love and conscience is in reality our yearning for God because God is good and the good is God (so even if you’re an atheist desiring to do good you are also tacitly accepting Gods existence; handy that…) and waves away the Euthyphro dilemma as irrelevant because God’s goodness is sufficient unto itself. Hart is defining God in his own self-referential terms just like every other theist who needs their god to conform to their own concept.
It is interesting to note that although Hart constantly reminds us that God is everything, is the cause of everything, sustains everything, contains and is contained by everything as the ground of all being, consciousness and bliss his God is always referred to as “he”. For some reason this all-consuming deity (which should definitely not be anthropomorphised in any way, dearie me no!) is resolutely male even before we ascribe other characteristics such as goodness etcetera. Why, for example, shouldn’t such a deity be perfectly evil, hateful or vain or perfectly any other thing that human beings are capable of pursuing when not seeking love or the good?
All told, it’s not that this book is a poor argument for God, more that it’s an argument for a rather poor God and definitely not for the God of most believers. If Hart really accepted only this amorphous definition of God he would be almost as much an atheist as I am. As it is I started his book agnostic about such a ground of being and finished it with the same attitude. Yes, it is logically possible for Hart’s God to exist, but except from a purely metaphysical point of view it is hard to care one way or the other. I am an atheist because I don’t believe in (amongst others) Hart’s other God; the one he is not attempting to defend but the one of his professed Eastern Orthodox faith that made man “in his own image” ,incarnated in the person of Christ, and was crucified. The Eastern Orthodox God that has attitudes and preferences and speaks ambiguously through the bible of dietary laws and sexual taboos. Hart may want to avoid drawing a face on the apophatic God of Being, Consciousness and Bliss but by doing so he is arguing for no kind of God at all.

Footnote: You may have found these three posts a little tedious to read so by way of an antidote I offer this video via the much wittier and entertaining NonStampCollector.

Monday, 28 April 2014

In defense of scientific materialism

As a slight diversion from my three part critique of David Bentley Hart’s The Experience of God: Being, Consciousness, Bliss I’d like to make a more general point about philosophical materialism and methodological naturalism and why pace Hart they are not logically absurd positions.

In the course of everyday experience our metaphysical and ontological attitudes are largely irrelevant to the point where most people never consider them at all. It is perfectly possible to be a platonic realist without considering every object we encounter in terms of its deviation from a notional ideal perfect form and I seriously doubt anybody lives their lives that way. Similarly we may be able to believe reality is an illusion but still organise our lives so that we don’t try to leave our homes via the first floor window. In general we all treat the world as though it is exactly how it appears to be; a series of causal and caused events acting upon discrete physical objects.
There are good evolutionary reasons why this purely materialist point of view is the quotidian default. At the scales in which biological life can evolve the underlying nature of things is invisible and insensible. Even at bacterial dimensions the interactions with the environment are on a molecular or, at the least, atomic level as far as its sensory capabilities are concerned and millennia of evolution has equipped us and all life to perceive reality reliably but within boundaries that are relevant to natural selection. It is in this trivial sense that Alvin Plantinga is correct to say that evolution limits our cognitive abilities although not, I suggest, to the extent that we cannot make rational sense of the material world.
It is only when we try to investigate the universe systematically that the philosophical issues become paramount. When considering what extra sensory causes lie behind the physical effects we experience the only logical course open to us is to assume that the principles of cause and effect, one material object upon another, continue to obtain even when we cannot directly observe them. To suppose otherwise offers no fruitful line of enquiry because once you allow for the answer to be in some way magical it would be impossible to design an experiment or predict an observation that would disprove it. Methodological naturalism is therefore the only coherent philosophy under which science can proceed even if the ultimate reality, whatever is holding up the last detectable turtle, is something immaterial.
Part of the problem that non-materialists (of whatever stripe) seem to have with methodological naturalism as a scientific presupposition is based, I believe, on a misunderstanding of what science claims to know. In most situations science is not claiming possession of absolute factual truths about the universe but rather a collection of well tested theories that are both explanatory and predictive of what we can expect to observe either by our evolved senses or the machinery we have invented to enhance those senses. These are conceptual models that if applied via material reality produce reliable outcomes, nothing more; they say zip about what may be the underlying cause of everything. In fact when methodological naturalism is defined it is as a working assumption, not an absolute truth, the overriding idea being that regardless of whether or not supernatural forces operate at some fundamental level the material observations would appear identical. In this scenario supernaturalism is a null hypothesis that eventually science could, in principle, falsify to everyone’s satisfaction making metaphysical naturalism (which does claim, strongly, that there are no supernatural phenomena) the most likely situation. Personally, I suspect that however far science is capable of reaching it will still be turtles all the way down for all practical purposes simply because any cause that we can ever detect or postulate must be interacting physically with some other material system we have either observed or conceived.
Even if the sophisticated theologians or the Deepak Chopras of this world are correct and the turtles swim in something divine or pantheistic it still makes no sense for us to explore the universe from any other perspective than materialism despite alleged logical inconsistencies with its metaphysics. You cannot arrive at a coherent consensus description of reality by appealing to a sensus divinatis that if it exists at all is not universally reliable and no amount of meditation or naval gazing will solve the proximal mysteries of existence even if, for some, they seem to point the way to ultimate ones: for now, and probably forever, materialism rules.

Saturday, 26 April 2014

On "The Experience of God" by David Bentley Hart: Part 2 of 3

Prompted by Jerry Coyne’s critiques of David Bentley Hart’s latest book The Experience of God: Being, Consciousness, Bliss I have bought my own copy as it is apparently the latest sophisticated argument for God that atheists now have to refute in order to qualify for the right to an opinion on the subject and so I have decided to post my own thoughts on this latest ‘best argument for God’.
As Hart’s sub-title implies the book is split into three divisions; Being (the existential question, essentially the cosmological argument), consciousness (or why the “hard problem” of consciousness points to God) and Bliss (The experiential evidence). I intend this to be a series of three posts addressing each in turn so today’s is Consciousness

CONSCIOUSNESS
One would expect that when somebody explicitly denies that they are making an argument from personal incredulity that the substance of what then follows would be something other. Hart does make this claim but unfortunately it is difficult to see his problem with a materialistic view of consciousness as anything but an appeal to complexity and ignorance. For Hart the subjective experience of consciousness seems way too tenuous to be pinned down to the mechanism of the brain and he simply does not believe that neuroscience will ever bridge the quantitative – qualitative gap between a firing neuron and his personal experience of a red rose.
Much of Hart’s issue is that he denies the possibility of emergence the process by which complex systems can arise from large numbers of simple interactions. In the book’s introductory section he suggests that such emergent systems are never seen although, in fact, physics recognises the phenomena at fundamental levels. A wave, for example, is an emergent structure independent of the substrate on which it travels. In a liquid it is explained by the vertical movement of molecules but is described by a mathematical function that is equally applicable to quantum mechanics, in other words a wave is qualitatively different from the components it is made from. In the same way it is reasonable to assume that consciousness could emerge from sufficient numbers of unconscious interactions in the brain or indeed any sufficiently complex information processing structure. Physicist Max Tegmark characterises consciousness as “[…] the way information feels when being processed in certain complex ways” and in Consciousness Explained philosopher Daniel Dennett suggests that it arises from the parallel and reflexive processing of information by the brain.
The jury is far from out on this and neuroscience in its infancy is still taking the commensurate baby steps towards an understanding of consciousness (and the related question of whether or not we have free will) but to suggest it is forever insoluble is premature. For Hart the ”hard problem” becomes easy as his Platonic view of the world allows for the redness of his red rose to have an ideal existence of its own as a qualia available to augment the mere physical presence of the flower and inform a metaphysical consciousness but the paucity of such a view, even if ultimately proved correct, would put an end to the adventure of research into the subject. By discounting the concept of emergence, even though it can be clearly demonstrated to occur, Hart is biasing his argument in favour of a top down teleological view of consciousness and perception that he offers the materialist no reason to accept bar allowing for the supernatural.
”What makes the question of consciousness so intractable to us today, and hence so fertile a source for confusion and dashingly delirious invention, is not so much the magnitude of the logical problem as our inflexible and imaginatively constrained loyalty to a particular ontology and a particular conception of nature. Materialism, mechanism: neither is especially hospitable to a coherent theory of mind. This being so, the wise course might be to reconsider our commitment to our metaphysics”
By this light the results of all scientific enquiry would boil down to “Goddidit!” and render further effort futile.
On the subject of free will Hart is very quick to trivialise, if not outright ridicule, the work of Benjamin Libet who was the first to conduct experiments that suggest the intention to perform an action, as measured by observing the readiness potential in the brain, precedes consciousness of the intent by some 200ms or so which implies that free will may well be illusory and that our decisions are made at an unconscious level. But his criticism is merely a restatement of his conviction that materialism is a flawed philosophy per se which to my mind is just as pre-suppositional and unnecessary as plenty of materialist philosophers would still argue for free will even if it is not the ‘magical’ free will that Hart, presumably, desires.
Using an extension of Alvin Plantinga’s evolutionary argument against naturalism Hart also asserts that it would be impossible for a purely material mind capable of abstract thought to evolve as there would be no natural selection for such an ability. However this is to ignore (as does Plantinga) the fact that features selected for one advantage can become co-opted for another. Abstract reasoning (and even a coherent sense of self) may well be the result of selection for language ability. The capacity for expressing higher order intentionality, the ability to form “what if?” scenarios to plan for imagined hazards and the sharing of strategies were once adaptive advantages that may have required a brain complex enough to accommodate abstract concepts. In short all of the qualities of mind that Hart believes are too difficult to evolve and impossible to understand via naturalism could well be spandrels, by products of features favoured by evolution for other reasons.
The least convincing contention in this chapter is the idea that pure reason is incompatible with a materialist view of consciousness. But, given that we live in a universe that, whether for magical or natural reasons, is comprehensible it would be expected that brains would evolve to comprehend it. The ability to deduce logically is merely an extension of observation and categorisation of the world we inhabit. Hart finally flogs his red rose metaphor to death at this point by suggesting the syllogism “all of the roses in my garden are red, I am observing a rose in my garden, therefore the rose I am observing is red” must require some kind of mystical preternatural knowledge of categories such a rose , red, garden etc. and awareness of categories of rose that aren’t red and plants that aren’t roses. I really hope I am not straw manning his point here (this is one of his more obtuse segments) but all of this seems either experiential (we have learned what constitutes a rose that is red) or linguistic (regardless of whether we know the objects the syntax makes sense: all of the blibblies in my wibbly are flibbly, I am observing a blibbly in my wibbly, therefor the blibbly I am observing is flibbly) and requires nothing transcendental that I can see.
As with his chapters on being Hart’s quest for the spiritual in consciousness lay less in a strong case for God and more in a weak rebuttal of naturalism which is only an irrational philosophy if you accept a priori Hart’s ontological assumptions and incredulity of emergent phenomena. Again, Hart may be correct; his is not a falsifiable assertion as we can always maintain that purely naturalist explanations for consciousness are just around the corner although an atheism of the gaps philosophy is no better than the more commonly heard theistic trope. But he still fails to provide any evidence for theistic gods worthy of petition or worship on the basis of consciousness. Perhaps he will fare better with bliss.





Tuesday, 22 April 2014

On "The Experience of God" by David Bentley Hart: Part 1 of 3

Prompted by Jerry Coyne’s critiques of David Bentley Hart’s latest book The Experience of God: Being, Consciousness, Bliss I have bought my own copy as it is apparently the latest sophisticated argument for God that atheists now have to refute in order to qualify for the right to an opinion on the subject.


As others have pointed out it seems unfair that for theists to criticise scientific rebuttals of religion they rarely see the need to actually understand the science but for an atheist to criticise religion requires an encyclopaedic knowledge of two millennia of theology. But what the hell! I quite like acquiring knowledge for its own sake and have a fair grasp of both theology and science so I have decided to post my own thoughts on this latest ‘best argument for God’.
As Hart’s sub-title implies the book is split into three divisions; Being (the existential question, essentially the cosmological argument), consciousness (or why the “hard problem” of consciousness points to God) and Bliss (The experiential evidence). I intend this to be a series of three posts addressing each in turn starting with Being

BEING
In one respect the disappointment of this part of the book is that it really offers nothing new. Hart’s argument is essentially a re-hash of Paul Tillich’s “ground of being” concept where God is defined as that upon which all else is contingent, although I think Hart’s explanation and derivation is much more cogently explained than many with less resort to post-modernist language and obfuscation (I do mean less by the way, not none: there is still plenty of semi-digestible word salad in this book). He begins by asserting that materialism is a self-limiting philosophy that science uses necessarily to render the observable universe available for comprehension while ignoring the philosophical dilemma of why anything requiring investigation exists at all. The logical consequence of this is that everything is seen as a sequence of causes and effects leading to infinite regressions if you try to contemplate the “first cause” of anything. He extends the argument to say that explanations relying on mathematical imperatives fail the same test as they must also be contingent on something absolute as would an infinite multiverse or any appeal to the anthropic principle to explain why the universe is as we find it.
Hart goes on to explain that his refined cosmological argument requires an eternal infinite indivisible prime cause that doesn’t initiate creation at a specific point or occupy Einsteinian space-time in any way. Meaning it can’t be observed because science only looks inside the system and ignores external supernatural explanations (which is a general claim I have addressed before).
My problem with all of this really boils down to “so what”? Apart from the fact that such arguments have been made for centuries even if such a ground of being does exist (and I am prepared to concede that it might, or even logically must) why call this thing God? In fact why call it anything at all if it is essentially beyond our capacity to observe and the universe cannot possibly look other than it does either with or without it?
My favourite sound-bite response to the question “why is there something instead of nothing?” is to suggest that there is only one way for there to be nothing yet an almost infinite number of ways for there to be something so the balance of probability is massively in favour of something. I’ve always considered this to be a trivial thought but Hart does take the time to argue against it by saying that an “empty universe” is merely a logical possibility and not a logical necessity in the way that his prime cause of being is and anyway there may be many logically possible empty universes: but this wrong. While there may be many logically possible empty universes there really can only be one way for there to be nothing (whatever that means) even assuming it is logically possible at all. It may be that something is the default due to the logical impossibility of nothing.
It is unsatisfying (even for a materialist) to say it’s “turtles all the way down” but this doesn’t mean that any ground of being ,even if metaphysical, must possess divinity or intent and even less that it has specific opinions on the dietary and sexual habits of humans, which leads me to this final observation…
In a substantial diversion from the initial theme of “being” Hart makes the point that the God he is attempting to describe and justify is not a small ‘g’ god or the demiurge of the Old Testament who created a universe from pre-existing chaos but one that’s very much the ex-nihilo be-all and end-all of existence. But, given that he is explicitly aiming this book at atheists he appears to have missed the memo that for the most part it is only the existence of the demiurges that we are denying. After all it is these theistic gods that are supposed to answer prayers and wreak punishments with careless abandon on human kind. These are the gods for which not only is there no evidence but substantial evidence against even though these are also the gods that, despite Hart’s conviction, most naïve believers look to for moral guidance and salvation. Hart, at least in part one of this book, is flirting with something very close to pantheism which really does not square with his professed Eastern Orthodox Christianity and he fails to make the qualitative leap between god in the abstract and a God we should care about.

Tuesday, 21 January 2014

Does science really ignore the possibility of God?

There is a criticism sometimes levelled at atheists who point to the lack of evidence for the supernatural and therefore gods that the reason they see no such evidence is that they are not looking for it. The suggestion is that the world view on which atheists tend to rely, science, is intrinsically antithetical to supernatural phenomena and does not take their possible existence into account for explanations of the world.
This view is illustrated by Tim Minchin’s eponymous character from the beat poem Storm (see link on sidebar) where she is made to say
”Science just falls in a hole When it tries to explain the nature of the soul.”[…] “Shakespeare said it first: There are more things in heaven and earth Than exist in your philosophy… Science is just how we're trained to look at reality, It can't explain love or spirituality. How does science explain psychics? Auras; the afterlife; the power of prayer?”
Theists in general will tell you that the handiwork of God is all around for everyone to see should we deign to take off our reductionist blinkers and appreciate the awesome wonder of their god’s creation. If only we would look at the world in the ‘right’ way, opening our minds and hearts to the obvious God would be self-evident. However I am going to make an argument that possibly even a philosopher of science would find contentious (at least I’ve never heard it put quite this way) that the scientific method far from ignoring the possibility of supernatural intervention is in fact constantly testing for it.
Science, it is true, presupposes methodological naturalism
Methodological naturalism is concerned not with claims about what exists but with methods of learning what nature is. It is strictly the idea that all scientific endeavors—all hypotheses and events—are to be explained and tested by reference to natural causes and events. The genesis of nature, e.g., by an act of God, is not addressed
which at first sight appear to vindicate the theist’s view that science is ruling anything supernatural out a priori but this ignores the other cornerstones of the scientific method namely falsifiability and the null-hypothesis.
In science a hypothesis is considered to be falsifiable if in principle it can be proved to be incorrect by observation or experiment. For example when J.B.S Haldane was asked what could falsify the theory of evolution he replied ”Rabbits in the Precambrian” by which he meant if a fossil rabbit was found in a geological era prior to the evolution of mammals it would upset the theory.
In practice every experiment conducted or observation made with scientific intent is an attempt to falsify a particular hypothesis but beyond that I would argue they are also, albeit unconsciously, testing methodological naturalism itself because the underlying hypothesis is one of natural cause and effect. A result found or observation made that could not be explained by natural phenomena would falsify methodological naturalism and imply that supernatural events could influence the data.
A null-hypothesis is a statistical concept that states there will be no difference between two sets of observations. For example in a drug trial with a placebo control the null-hypothesis would be that the clinical outcomes will be identical for both groups of patients. An observed statistical deviation between the groups would then tell you something about the effectiveness of the drug in question. For the purposes of this argument I would suggest the null hypothesis that scientific experiments and observations will yield the same results regardless of supernatural or purely natural influences. Over centuries of scientific observations, more than enough to be statistically significant, we have never seen a deviation in an expected outcome due to supernatural activity (Note: I am saying that this null-hypothesis is implicit in the scientific method even if it is not explicit in a particular experiment such as, for example, testing the efficacy of prayer on the mortality rates of cancer patients). This suggests one of two things, either the null-hypothesis is correct and that regardless of supernatural forces the results are identical to those expected from naturalism or, conceivably, there are no supernatural forces. To quote again from Tim Minchin’s Storm
”Throughout history Every mystery Ever solved has turned out to be Not Magic.”
This is not to argue that science has disproved gods or the supernatural but merely to point out that the scientific method is obliquely but consistently testing the hypothesis that is methodological naturalism and as a consequence only ignores the supernatural insofar as, to date, it has either not significantly impacted on observations or shown itself to exist. It is consistent with the rational atheist position that where we do contemplate possible gods they are of the ignorable, non-interventionist, deistic variety rather than the prayer answering, miracle working, null-hypothesis falsifying species beloved of the major religions.

Tuesday, 7 January 2014

Anne Atkins invokes the devil


It’s been a while since I caught Radio 4’s Thought Sermon for the Day segment on the Today program, but travelling to work this morning I was treated to some delightful drivel from Anne Atkins who to be fair I always find good value if only for the amusing lack of rational content in her contributions.
Anne Atkins
Her latest missive was inspired by the Church of England’s re-working of the Christening ceremony to eliminate the phrase asking godparents if they “reject the devil and all rebellion against God” and substituting it with “reject evil, and all its many forms, and all its empty promises”. Atkins opened her piece with the “good news” that the Archbishop of Canterbury Justin Welby had “cast out the Devil” but then went on to query why, if absolute good was personified in the existence of the Christian God, should absolute evil not be similarly personified in the form of the Devil? This is of course a very good question that goes straight to the heart of the problem of evil, Christianity’s greatest philosophical nemesis, for if an omnibenevolent and omnipotent god exists there should be no place for evil.
Zoroastrianism, which predates Christianity by some seven centuries and second temple Judaism by two, resolved the apparent disparity by having opposing deities representing good (Ahura Mazda) and evil (Angra Mainyu) in eternal battle and it is likely that the character of Angra Mainyu became superimposed on Satan during the Babylonian exile demonising a character that in earlier Jewish tradition was considered a loyal agent of Yahweh’s and merely doing his bidding. Mutated by Christian mythology, medieval iconography and Dante’s Divine Comedy we have ended up with the cartoonish Horned Devil so beloved of fire and brimstone Southern Baptist types but seen as an embarrassment to liberal Christians who well understand the theological difficulties such an entity poses.
Anne Atkins reaches out to C.S Lewis to point out that the absurdity of this image has long been recognised.
In every era the Church faces the challenge of presenting eternal truths in the vulgar tongue, and unchanging beliefs in the familiar media of the day. And the devil has been out of fashion as far as memory goes back. “If any faint suspicion of your existence begins to arise in the patient’s mind,” Screwtape advises his diabolical pupil Wormwood, “suggest to him a picture of something in red tights.” As he observes, nobody could believe in that, so it will throw him off the scent. “An old text book method,” he says dismissively.
But the lurking implication is that there really is a demonic personality behind the temptation to do evil even if it doesn’t fit the stereotype…and that’s exactly where Atkins takes us
Plato taught that behind every material reality is a greater spiritual reality: his definition of God is the ἰδεα, the form, of the good. Thus good itself has the attributes of personality: mind; affection; and volition. God thinks: He speaks, and argues. He feels: He and loves and hates. He wills: deciding on action and carrying it out. If this is so, it is at least a rational supposition that the same could be true of evil. Indeed, otherwise it’s hard to see how evil ultimately exists. The difference between a wicked crime and an unfortunate accident is intent: one is wilful, the other fortuitous. If there is no evil objective behind the sorrows of the world, then they are not wrong but random. If there is morality, there must surely be evil as well as good.
So either she is a born again Zoroastrian or she has totally missed the theological implications of an evil being that her all loving god must necessarily be allowing to exist. But, like all good theists her angst is really all about the necessity of there being some divinely ordained objective morality as without that we are all doomed to nihilism.
 If there is no intelligent force of evil then we live in a neutral universe, I can make choices like a consumer in a supermarket, and ultimately nothing matters.
Nothing matters? Really! Her family, her health, world peace, poverty, the environment, human suffering none it matters unless there is an existential god and his evil twin to make it all meaningful. In order to make this work Atkins has to believe not only in her god but also in a nagging demon on her shoulder tempting her from the straight and narrow.
When new atheists ridicule the superannuated Santa Claus in the sky version of the Christian god we are told that we are fighting a straw man nobody believes in. Sophisticated theologians talk of God as the ground of being or some such blather that we are all too dim to appreciate. But Anne Atkins is not stupid or naïve. I’m sure she is as capable of understanding Alvin Plantinga or Paul Tillich as I am
yet here she is an intelligent woman, the wife of a clergyman no less, arguing against current Anglican doctrine and for the existence of an actual intelligent force for evil, or The Devil by any other name.

Friday, 20 December 2013

HuffPo mangles moral philosophy to argue against atheism

The Huffington Post has an article by Pastor Rick Henderson titled Why There Is No Such Thing as a Good Atheist in which he makes a superficially coherent argument that given naturalism, the default assumption of atheism, it is impossible for atheists to have objective morals and stay consistent to their world view
"Every expression of atheism necessitates at least three additional affirmations: 1. The universe is purely material. It is strictly natural, and there is no such thing as the supernatural (e.g., gods or spiritual forces). 2. The universe is scientific. It is observable, knowable and governed strictly by the laws of physics. 3. The universe is impersonal. It does not a have consciousness or a will, nor is it guided by a consciousness or a will. Denial of any one of those three affirmations will strike a mortal blow to atheism. Anything and everything that happens in such a universe is meaningless. A tree falls. A young girl is rescued from sexual slavery. A dog barks. A man is killed for not espousing the national religion. These are all actions that can be known and explained but never given any meaning or value. "
This is all true as far as it goes but is also question begging. Henderson is assuming that only an external conscious agent can give meaning to events and also that meaning requires objectivity, neither of which is self-evident.
"A good atheist -- that is, a consistent atheist -- recognizes this dilemma. His only reasonable conclusion is to reject objective meaning and morality. Thus, calling him "good" in the moral sense is nonsensical."
Again the conclusion is already in the premise that to be morally good requires moral objectivity and moral realism. He’s also equivocating as he is allowing “good” to serve as “consistent” and also “moral” which is how he arrives at his contention that there are no good atheists, either an atheist is moral (by objective standards) and therefor is not really an atheist or is consistent in which case not objectively moral.
O.K! In the first place it is true that many atheists live as if morality is objective, even if we know philosophically that it isn’t. Henderson correctly points out that one argument for the existence of our moral sense is evolutionary but denies this confers moral objectivity, which of course it doesn’t, but it doesn’t have to. Most atheists also behave as if they have free will despite there being good philosophical reasons and increasing neurophysiological evidence to suggest we don’t. But evolution doesn’t work that way; our sense of agency and our sense of moral objectivity are probably innate as stopping to philosophise about either would have no survival advantage in the environments where they evolved. It is not being a bad atheist to appear to hold objective moral values.
Secondly, “meaning” is a human construct. It is incoherent to talk about the meaning of events without a conscious meaning making observer but there is no reason why that observer has to be an omnipotent creator god. The benchmark for moral objectivity is as true for gods as it is for us as the Euthyphro dilemma points out. If gods are responsible for morality the subjectivism is theirs not ours but still says nothing about moral realism. We are perfectly entitled to be the arbiters of meaning since, as far as we know, we are the only entity that finds things meaningful. If we ever meet another meaning making sentient species no doubt we will have to negotiate
Thirdly, moral subjectivity does not entail moral relativism as Henderson contends.
[assuming]"…morality was developed to ensure the success of societies, which are necessary for human survival and thriving. Like the rules of a board game, morality is contrived to bring us together for productivity and happiness. If this were true, there is nothing to which we can appeal when we find the behavior of other societies repugnant and reprehensible. Because morality is the construct of a social group, it cannot extend further than a society's borders or endure longer than a society's existence."
“Society’s borders” are porous and flexible. Just as we would have to negotiate with an alien species, should we encounter one, we must also negotiate with neighboring cultures. Even if the moral basis of a behavior is subjective outcomes aren’t, which is why utilitarianism is the go to meta-ethic of choice for resolving these conflicts. In fact the only situation where ethical dilemmas cannot be approached this way is when the contentious behavior is religiously motivated.
Lastly, at least for the purposes of this post, the other bit of question begging in Henderson’s argument implies theism fares better than atheism in this respect. But the religious are just as subjective as they have to explain why the moral examples in their scriptures are correct, especially in circumstances where they patently aren’t. The Bible for instance condones rape, genocide, stoning, slavery, polygamy, and infanticide to name a few which would not pass most people's moral intuition. In fact a holy scripture that was morally consistent for all people at all times and under all circumstances would be the strongest physical evidence that such a religion was true, which is probably why there isn’t one.

Tuesday, 16 July 2013

Synchronicity, coincidence and the myth of fate

Back in 2010 I wrote a post called The awesome power of a lunchtime prayer, about how a trivial bit of wishful thinking actually ‘came true’ at an automated checkout. It points out that the occasional random congruence of actual events with our desires is explanatory enough to account for the belief in intercessory prayer, as long as you only count the hits. However this unequal point scoring for coincidence is also the reason why some people are prone to reading meaning and significance into other experiences that in fact share no causal relationship whatsoever.
Random coincidences happen all the time. If one is not happening to you this minute there will almost certainly be one being noticed by one of earth’s other seven billion inhabitants. Or maybe you’re just not aware that the person sitting next to you on the train as you read this is a classicist who knows the answer to that tricky 39 down on the crossword you abandoned in favour of my blog (wishful thinking, see?). But whoever and wherever you are lots of these potential little miracles are happening more often than people think and it only takes a bit of context to fool ourselves into believing the fates are at work.
Imagine you are at a party when someone you’ve started talking to says their sister is a computer technician who does house calls in her spare time. This would be a bit of superfluous chat except that your Mac has just crashed and is out of warranty so you think “that’s handy” and take note of her number. Next day you call and arrange for her to fix your computer. She arrives bringing with her a friend who it transpires is a recruitment agent for a field in which you are experienced. Another minor coincidence but as it happens you are dissatisfied with your current job and mention you’d be interested in any opportunities. A week or so later as you work on your newly fixed Mac you receive an email from the agent inviting you to an interview for an interesting position which, when you attend, turns out to be for a company run by an old college friend with whom you’d lost contact. Some months later, now working successfully in your new job, you meet the romantic partner of your dreams by the water cooler. Now that’s fate surely, after all if you had never got talking at that party…
The fiction above is typical of anecdotes you will hear told by friends and acquaintances and while none of the events are by themselves particularly remarkable , seen as a retrospective narrative they acquire significance in the context of a story about how you met your partner. But as Tim Minchin puts it in If I didn’t have you
I mean I reckon it's pretty likely that if, for example My first girlfriend, Jackie, hadn't dumped me After I kissed Winston's ex-girlfriend Neah at Steph's party back in 1993 Enough variables would probably have been altered by the absence of that event To have meant the advent of a tangential narrative in which we don't meet Which is to say there exists a theoretical hypothetical parallel life Where what is is not as it is and I am not your husband and you are not my wife
In other words any string of events can be put together in portentous retrospect if the desire for meaning is important enough to ignore all of the other possible events that could have led to an equally auspicious though different conclusion.
We are by nature a pattern seeking story-telling species prone to apophenia and sensitive to, what Carl Jung dubbed, synchronicity, added to which is the cultural suppositions for the existence of fate, Karma and theistic gods guiding aspects of our lives. So, perhaps we are uncomfortable with the fact that most events are chaotic and stochastic to such an extent that we cannot predict outcomes reliably. However, we can and frequently do confabulate post hoc explanations to satisfy our desire for reasons and meaning.

Tuesday, 25 June 2013

A-theism can ignore the deists

At the risk of retreating into sterile dictionary definitions, strictly speaking, atheism does not deny the possible existence of a supreme creative intelligence of the “unmoved mover” variety postulated by Anselm or even the “ground of being” beloved of modern sophisticated theologians like Tillich or Plantinga. What atheism denies is the existence of describable gods that actively intervene in the world, can be influenced by prayer or who actually give a shit about the human condition.
This is not to say that there aren’t good philosophical reasons to doubt the existence of the first concept, but it is one that most atheists are agnostic about to the extent that we either can’t know or at least don’t know yet whether such an entity is necessary . The second variety of god however is a different matter. Not only can we falsify all the claims made for such deities and so pretty much write them out of existence it actually matters that we do so and try to explain why.
Deistic concepts of god are abstract and philosophical: interesting mainly as potential explanations for why there is “something rather than nothing,” or “the unreasonable effectiveness of mathematics in science”. But, suspect as these explanations might be it does not matter on a daily basis whether they are correct or not as science will proceed to its conclusions whatever and nobody makes moral judgments or enacts legislation on the basis of this ontology.
According to their adherents theistic gods, existential or no, actually do things; they have opinions, dictate dress codes, define marriage, circumscribe sexuality, restrict diets, grant wishes, deny wishes, exact retribution, show mercy, send disasters, save us from disasters, require genital mutilation, demand worship, have sacred spaces, promise lands, sanction war and bless nations. Although which of these they do and for or to whom depends on which deity we are discussing. Yahweh has a thing about shellfish for example, Allah not so much.
Once you postulate a god that gets its hands dirty in the business of humanity a cabal of the righteous will soon be telling you exactly what that god requires of you and regardless of what your own sense of morality or personal thriving may say you had better listen and comply. Even if your god is of the more benign variety and its putative demands seem reasonable if not rational there is always the risk that someone with more power than you will decide it has taken a vindictive attitude towards something you cherish.
Luckily, we do not have to bend to the whims of these theistic tyrants or their apologists. Atheism, that’s a-theism, is justified by science, observation and rational inference to be the reasonable default assumption. Those “evidences” of such gods as are to be found in scripture are dispelled and proved to be false. Pace Rabbi Sacks, showing “that the first chapters of Genesis are not literally true, that the universe is more than 6,000 years old and there might be other explanations for rainbows than as a sign of God’s covenant after the flood” is an important first step in dismissing the reality of Allah, Yahweh and God in the same way that a lack of activity on Mount Olympus disposes of the Greek pantheon. Similarly the problem of evil is a strong philosophical counterpoint to the assertion that an omniscient omnibenevolent god has our best interests at heart and ridiculing prayer as an effective prophylactic against disaster is amply justified by its track record.
The existence of theistic gods is an absurd and easily refuted fiction which is why many religious apologists fall back on cosmological and ontological justifications that really only speak for the deistic gods of distant creation and divine apathy, but nobody cares about them. Christian theologians attempt to argue from ‘anthropic principle’ to ’ergo Jesus’ but there is no logical connection. You cannot get from an “unmoved mover” to any of the gods peddled by religion and a good thing too. A-theism allows us all to build our society on a strong secular ethic, free from moralising but not from morality, by accepting the undeniable truth that there are no gods to guide, beguile or coerce us into error.

Monday, 4 February 2013

Conflict resolution: A difference between Science and Religion

I’m in the process of reading ‘Making Sense of Evolution: The Conceptual Foundations of Evolutionary Biology’ by Massimo Pigliucci and Jonathan Kaplan. This is not a book that I would recommend by the way unless you have at least a college level degree in genetics (I have) or are otherwise well read in the subject as it is very technical in places and assumes a lot of prior knowledge. I bring it up here however because a couple of the early chapters brought home to me clearly the very different ways that science and religion deal with conflicts of ‘doctrine’ between their respective practitioners.
There is near complete consensus amongst biologists that the modern synthesis account of the evolutionary process is a largely correct description of how Darwinian selection, Mendelian genetics and molecular biology combine to allow species to adapt and radiate (need I mention there is no scientific dispute as to whether evolution is actually true?). However, there are differences of opinion on important questions of detail, one of which is the level at which selection actually occurs.
The (probably) majority view is the one most famously articulated by Richard Dawkins that selection acts on genes and that evolution can be said to occur when a particular gene becomes more prevalent in a population over time as a result of selection pressure. Pigliucci and Kaplan, amongst others, point out that selection most obviously happens at the level of individual organisms (it is the trait that is selected for directly) and that the phenotype (the set of physical characteristics) does not always map easily onto a particular gene. Pigliucci is also sympathetic to group selection theories where selection acts upon the fitness of populations rather than individuals or genes.
There is a certain, if limited, parallel here with religion. Practitioners of a particular religion will agree on the main premises; name of deity, lives of prophets, holy scriptures etc. but frequently display disagreement on finer points of theology and practice. Take the early Catholic Church’s struggle with the Trinity, or even the modern Anglican Church’s dilemma over the role of women in the hierarchy, both examples of a heterodoxy of opinion beneath the surface of a common orthodoxy.
The parallel breaks down however in the different ways science and religion deal with the issues. In the case of the Catholic Church, after convening a council of Bishops and establishing the Nicean Creed the Church then went on a mission to brand dissenters as heretics and literally kill off the opposition. The result over centuries was entrenchment of dogma and multiple schisms with, ultimately, many different sects following their own interpretations and although I don’t see the C of  E branding anyone a heretic over women Bishops, I would not be surprised to see breakaway dioceses comprised of the disaffected.
Religion has no choice but to deal with dissent and disagreement in this way, either by enforcing a creed or disintegrating and factionalising. Why? Because there are no empirical facts to be discovered that can inform the arguments. Theological disputes have nothing to fall back on except their scriptures and their traditions both of which are open to interpretation without empirical data to support them
Science on the other hand does not have this problem. For sure, it develops its own orthodoxies and there are conservative elements that defend them and others that challenge them. True, arguments get heated and nasty and sometimes a faction forms and enmities emerge. But, ultimately all scientists know that at some point the argument will yield to hard facts and experimental data, knowledge and understanding will advance and paradigms may change
In the example about levels of selection above the ‘correct’ answer is not immediately clear. Evolution is a simple idea in principle but turns out to be very messy and difficult to quantify in practice, life being what it is and not easily reducible or predictable. My own intuition, for what it’s worth, is that no matter how complex the interaction between organisms and their environments proves to be the final answer will be found in the genome. Although this may be because I am a product of the W.D. Hamilton and Richard Dawkins generation of biologists who first expounded the gene-centric view of evolution. But Pigliucci, Kaplan and their ilk could easily be correct and as long as it isn’t completely intractable the truth will emerge in the observational and experimental data eventually.

Tuesday, 22 January 2013

Thoughts on my own moral philosophy.

Well I blame ‘D’ over at She Who Chatters. It’s been a long while since I tried to unravel my own position on moral philosophy, but good old ‘D’ had to open that convoluted can of worms with her latest post (go read it, and all her others too).
So! The first thing I can say with some degree of certainty is that I am a moral anti-realist. I know this for two reasons: 1, someone cleverer than me told me I was and 2, I read up on anti-realism and wiki-walked my way through a few related definitions and found it corresponds with my belief that there are no moral absolutes, no eternal moral truths we can pluck from the ether to be a yardstick (meterstick?) to measure our own morality by and definitely no god given rule book.
Having decided there is no Platonic perfect morality to draw on, another problem presents itself: Does any moral position have a basis in reality? This is essentially a choice between Cognitivism and Non-Cognitivism. Cognitivism holds that moral statements (propositions) can be demonstrably true or false, for example “stealing is wrong” carries the same veritas as “London buses are red”. At first glance this might look as though Cognitivism requires moral realism, but it would in fact be just as correct to say that “stealing is wrong” is a false statement. (The anti-realist position known as Error Theory states that all moral propositions are false). Nevertheless, my own position is that of Non-Cognitivism, which says that moral propositions are neither true nor false but are expressions of opinion (“stealing is wrong” is equivalent to “I believe stealing is wrong” or “Boo to stealing”).
However, many moral propositions while not what a proper philosopher would call ‘truth apt’ do have a high degree of ‘truthiness’ that endows them with a visceral certainty that makes them feel like the basis of an objective morality. This is particularly so of those moral positions that are often considered universals such as murder is wrong, stealing is wrong, cheating is wrong and the like. One would be hard pushed to find anyone in any society that would disagree with those statements (even if they do in fact kill, steal and cheat), possibly because either cultural or biological evolution has encouraged our internalisation of these ethics as a consequence of being a social species. But there is nothing obvious on deeper dispassionate reflection that makes any of these normative ethics intrinsically true. These same gut instincts also tend to inform (or misinform) our beliefs about more contentious moral statements such as; “homosexuality is wrong”, “sex outside of marriage is wrong”, or “recreational drugs are bad”. These are deontological ethics handed down to us by society or (more usually) religion that are even more transparently subjective when actually thought about although often presented as moral givens.
If all morals are subjective, as I believe them to be, we are then left with the thorny issue of moral relativism. I am not a moral relativist and to be honest I don’t think I have ever met anyone who is. It is one thing to acknowledge that different societies and different times hold differing moral standards (descriptive moral relativism) and entirely another to state that it is inappropriate or impossible to judge one against the other (meta-ethical moral relativism). If the latter were true we would not be in a position to agree that slavery, which used to be morally acceptable, is a moral evil and always has been. We don’t tend to say of slave owning cultures “oh, they were just the product of their time”; rather, we judge them as barbarous and backward. In the same way I am not prepared to defend female genital mutilation in Somalia just because it is a cultural norm there. But in my anti-realist, non-cognitive subjectively moral world what basis do I have to deem such practices as immoral?
My answer, for what it’s worth, is that although morals are not objective, outcomes of actions often are. I am a consequentialist and a utilitarian who believes that it is possible to apply reason to moral dilemmas and point to a rational system of ethics which in principle could be agreed on by everyone, ascertaining the costs and benefits of a particular action to the actors involved and devising a course that causes the least aggregate harm or even the most possible good (by harm and good I am limiting these to the measurable, economic and corporeal). However this becomes problematic if a society sanctifies cultural and religious norms to the extent that a critical examination of the assumptions behind them is impossible, requiring reconciling a putative infinite “spiritual” harm against a limited physical good, which is why such societies are able to justify honour killings and the mutilation of children. By rejecting deontological morality I believe I am justified in condemning such actions and rejecting cultural relativism on rational and scientific grounds.
There is not enough space here to explore all the ramifications of this, but Adam Lee of Daylight Atheism whose philosophy of universal utilitarianism can be read >here< and in his book has articulated similar ideas. Also Sam Harris’ book The Moral Landscape offers a scientific route to a moral society.
The links on this page all point to reliable sources of information about moral philosophy, so dive in if you dare…