Showing posts with label science. Show all posts
Showing posts with label science. Show all posts

Saturday, December 25, 2010

God's Will



In my last post, I made a simple point - human beings, and indeed all species, seek to flourish. This is their primary motive, their “prime directive”, the organizing principle of their lives as individuals, as a species and as living creatures.

However, if we accept this simple point and follow it to its logical conclusions, the assumptions of philosophy and religion are revolutionized. Let me explain.

First of all I must make clear that I learned about the importance of human flourishing from Aristotle. He said the purpose of human life is “eudaimonia”. Through the centuries that term has been typically translated as “happiness”, but in recent decades a translation closer to “human flourishing” has become increasingly preferred.

The problem with the early translation is that manifestly people do not seek happiness. For example, a recent series of studies showed that people who have children are not made happier for it – in fact the opposite is true.

So why do people continue to make having children one of their life goals? Because they are not seeking happiness, they are seeking to flourish, and flourishing, seen from an evolutionary perspective, means reproducing. Happiness is a serendipitous by-product of flourishing, something that happens to you if you are flourishing.

Another problem with viewing mere happiness as the purpose of life is that it assumes an individual purpose. In fact, like childbirth, education, prosperity, or pretty much anything else associated with happiness, human flourishing is a collective effort. As humanity flourishes, so does the individual.

What the theory of evolution and the study of life have taught us is that the goal of every species is to flourish. So we must understand the prime directive of humanity to be eudaimonia: human flourishing, not individual happiness. Human flourishing seen from the point of view of evolutionary philosophy is the flourishing of the species.

If there ever was a species that did not seek to flourish, it would face extinction almost immediately. This fundamental drive, the mainspring of all living activity, the purpose of it all, the meaning of life, is the drive to flourish.

The so-called “New Atheists” tend to two mistakes. Firstly, they tend to say life has no purpose. The fact that every living thing greets every day with one over-riding goal, namely to flourish not only as an individual but primarily as a species, is apparently lost on them. The second mistake, and here Dawkins is perhaps the worst offender, is to view religion as irrational, unscientific, and probably resulting from a virus-like infection called a “meme” that is either a useless spandrel or an actively harmful parasitic idea to the species.

Religion should not be viewed as anti-scientific. Science is our attempt to explain the world. There are methods that have gained a lot of support because they provide reliable and effective explanations of the world, led by what is called “the scientific method”. And there are methods of explaining the world that are full of holes, such as mythology and religion.

Religion is an attempt to make sense of the world. That it does not use scientific methods means only that it is bad science. But religion exists because it makes sense of some natural phenomenon that real people really experience, and for which there is no generally accepted scientific explanation.

Science is here surrendering ground to ignorance. Science needs to step up to the challenge and instead of denying that there is a purpose to it all, something that is obvious to religious believers, it needs to provide a rational explanation of that purpose.

For the devout, purpose comes from God, and all that happens is “the Will of God”. It’s a simple formula. We mortals are not privy to the motives and logic of God. We are insects on the planet’s face, subject to an immense and somewhat inscrutable force. Our role is to respect that His will is law. Our role is to submit, as Islam in particular makes so clear.

When religious people speak of the Will of God, the scientist needs to recognize they are speaking in metaphors about the laws of physics, they are speaking of time and motion, they are speaking about the natural world as if it were a watch created by a master craftsman. God’s will is a metaphor for the logic of the universe. The Holy Spirit is a metaphor for the life-force that motivates us all, the drive of all living species to flourish.

We should be reminded that the first sentence of the Bible reads, “In the beginning was the logos”, where the Greek word “logos” has been translated as “the Word”, but could just as easily be translated as “the point” or “the logic”. The religious are using mythology, superstition, and bad science to explain the logic of the universe.

The scientist must approach religion as bad science, a science that encourages us to submit to the world as we find it instead of making it a better one, to surrender to nature instead of taming it. In the end what religion really tells us is to submit to the real human beings – the priests, rabbis, and imam – who take on the role of interpreting God’s will, and arrogate the power that this role confers.

The logic of the universe that we find ourselves in directs us as a species to flourish or perish. The great debate, between science and religion, between all good science and all bad science, comes down to this question: what is humanity’s surest path to flourishing?

Religion has one answer – can science provide a more rational and compelling one?

Wednesday, October 08, 2008

A Simple Theory of Morality



The average person operates on the assumption that the moral sphere is somehow quite separate from the ordinary concerns to which we apply the language of “right” and “wrong”.

We speak of the right way to cook rice and the wrong way to carve a roast, the right way to kick a football and the wrong way to throw a baseball, or of the right time of year to pick blackberries and the wrong time of year to plant sunflowers, and so on. We find these everyday uses of terms like “right” and “wrong” useful to refer to things that are correct or incorrect, reasonably efficient or not very efficient, best proven practices or not likely to produce desirable results.

We use the concepts of right and wrong hundreds or even thousands of times each day to guide our most pedestrian acts, including the literally pedestrian acts of where to place one’s feet when walking, or whether to jaywalk or cross the street at the intersection.

And yet when we apply concepts of right and wrong to questions like when to speak the truth and when to lie, when to steal and when to show generosity, when to offer peace and when to quell with violence, we seem unconsciously to enter another realm, the realm of morality, which is apparently immune to the logic of efficiency, effectiveness, and best practices.

This split, the dividing line, is reflected in moral philosophy unquestioningly. One apparently does not decide moral questions on the basis of what works best – works best for what? Instead we consult the oracles, we ask the Gods for guidance, we attempt to define oughts, and universals, and the greatest good for the greatest number – we search for a morality gene!

Why can’t moral decision-making be as simple as the other daily decisions we make in our waking lives? Is it a matter of weight?

A common argument from religious moralists is that there is no scientific basis for morality. Theologians typically contend that Darwin and evolutionists see no point in existence, see it as just an accident of evolution, and see therefore no underlying principle and no rock on which morality can be built.

Unfortunately there are some prominent evolutionists who agree with them – Dawkins being the prime example.

But of course humanity does have a point, and does operate according to very visible and very profound principles, as does every species on earth. The point of life, as I have argued in an earlier post, is to persist. What living creature is not motivated by the desire to persist and not to perish? What species is not motivated by desire to reproduce and therefore to create the conditions for its genetic materials, the very blueprint of its existence, to persist through the generations?

The over-riding principle of existence is persistence. This is the rock of ages upon which the strong foundations of morality can be built.

In real terms, this principle guides our every action – we seek to persist as individuals as well as to persist as a species. Tellingly, those acts which are interpreted as supporting and advancing the long-term persistence, survival, and flourishing of the human species are those that are regarded by our culture as moral.

A maxim for a scientific theory of morality would therefore be: to act everywhere and always in the best long-term interests of humanity.

Sunday, July 01, 2007

Prayer

As I discussed in my previous post, prayer is not for the benefit of the person being prayed for. Science has proven that prayer has no effect on the person being prayed for. Prayer is really for the benefit of the person doing the praying, and that’s why it persists. Prayer is a comfort, based on the illusion that in the face of this cold and pitiless universe, this vale of tears, one has some sort of recourse. One can plead for forgiveness, for redemption, for justice, would somebody give me a break here!

Interesting that the religious, who tend to argue that God is all-powerful and His motives are unknowable, should cultivate the belief that God can be swayed by fervent prayer, ideally by many people praying for the same outcome at the same time. Even more absurd, that God can be swayed by his Son tugging at his cape…

But to reiterate, one of my goals in this blog is to examine the human motivations for religious behaviours. I think we will find, as with prayer, that there’s a fairly sensible basis for every religious belief – although it’s rarely the one given by the religious themselves… And while religious beliefs appear to many to be quite irrational because they are driven by the emotions rather than the intellect, I think we’ll also find that emotion and instinct has its own rationale and its own intelligence.

I think we’ll also find that the power of religious myth is that it points to realities that science appears as yet to be only dimly aware of…

Saturday, June 23, 2007

Truth



Stanley Fish, a columnist I recommend, wrote in the New York Times last week about “Atheism and Evidence”. His argument was an old one that one hears from the very religious – that truth is constructed, and both science and religion are based on faith, so one is just as valid as the other.

I will concede that science is also based on faith. We don’t have direct experience of all that science tells us, yet we choose to accept it, really on faith.

The question of which is the more valid hinges on how great a leap of faith is required.

In my entry from last week, I noted how while most Americans say they have faith in science, in practice they hold to very unscientific beliefs. People hold those beliefs simply because they seem to work OK for them. As a guide to a good life, religion works pretty well for many people.

One chooses the truth that one finds most fruitful as a guide to living one’s life. Religion for many is a kind of rule of thumb for righteous living.

This is only understandable if one recognizes that what we call “truth” is really just a proposition about reality. The religious tend to believe that Truth has a capital “T”, that there are fixed, eternal, immutable truths, just as the fundamentalists believe that species are fixed and immutable. Science tells us that everything is in motion, everything experiences constant change, nothing stands still but everything evolves.

Science starts from the hypothesis, which is a kind of proposition. Let’s assume that something will work, and then test it out in practice. If it works, it’s a valid guide to action. Science assumes that truth is not fixed, that what works under most circumstances will not work under all circumstances. But if “by and large, for the most part” (to borrow a phrase from Aristotle) it holds true, if experiments produce verifiable and repeatable results, we can trust the hypothesis.

Religion is pre-scientific – it offers truths that it does not feel obliged to prove through evidence. For example, many religions recommend faith in the power of prayer. Science says, rather than just accept that prayer is powerful, let’s test it in practice. Thus a large study funded by the John Templeton Foundation tested the power of prayer in practice – and found no evidence that it had any positive effect on the health of heart patients.

Many atheists will conclude that religious folks are acting irrationally when they pray. But I think we have to understand that the object of the healing power of prayer is not the person prayed for, but the person doing the praying.

Human beings desperately want to believe that they can have some power over the tempestuous world we live in. Believing in prayer gives them hope that they can somehow bring about a positive outcome, even in circumstances where they are quite powerless. Believing that one has power to bring about positive outcomes, that there is always something one can do, is a very healthy mindset. Prayer therefore has a very concrete benefit – otherwise people would not be praying.

One has faith in the truths that seem to yield the best results.

Saturday, June 09, 2007

Science



I listened to a podcast lecture yesterday by Harvard history of science professor Steven Shapin. Shapin argues that science is becoming so loose a term used by so many – think creation science, scientology, etc. – and so few people live by science, that perhaps the term has lost all meaning, and certainly that the modern consciousness is not scientific.

He cites a number of sad statistics about Americans – that more than 90% believe in God, 82% believe in a physical Heaven, 84% believe in the survival of the soul after death, more than 50% reject evolution, that more than 25% believe the sun revolves around the Earth, and so on – as evidence that while people talk as if they respect science, they don’t actually know what it is.

Furthermore he states he has never heard a convincing definition of the scientific method. Which prompts this entry.

Let me start with an interesting point Shapin makes. He points out that at some point in our culture, scientists conceded some important ground to religion. They began to argue that science had nothing to say about morality, in fact that science and morality were mutually exclusive. Science was not about morality, and morality was not about science. They were all too willing to surrender the hard questions to the mystics and the divines, the priests and the pastors, because they had no scientific answers to offer.

One of my goals for this blog is to find a way to bridge science and morality, to show that morality can be explained through a range of scientific discoveries, not least of which was the work of Darwin and his intellectual descendents.

In part this is an epistemological question. Scientists, if they were worth their salt, learned early in their careers that absolute certainty had no place in science. Science is not the search for absolute truths – in fact physics has proven that all is in a state of flux and impermanence, and there are no absolutes.

Aware of this, and no doubt influenced by the religious cultures in which they were born and bred, scientists in the Enlightenment began to argue that their endeavors were much humbler and more practical than those of the spiritual leaders. They operated on a different plane.

Today in America one frequently comes across a curious belief that religious convictions are sacrosanct, above question, and that anyone has the perfect right to believe any sort of nonsense if it seems to have a “spiritual” basis. The rules don’t apply. It’s the split between faith and reason.

This split often shows up in the individual themselves. Something over 50% of American scientists, people who make their daily living from rationality, believe in a God, and seem quite comfortable with this split brain. Orwell called it double-think – the ability to firmly believe in two contradictory ideas at the same time.

Prof. James T. Hall cites a lecture he attended given by an evangelical. The speaker distinctly contradicted himself in his talk. When Prof. Hall questioned him on this, his reply was too the effect that, yes it was true that he had contradicted himself, but that didn’t matter, because “this is not science, this is religion.” Oh. OK then.

Monday, February 19, 2007

The Forms





Plato made some interesting arguments that still have life these many centuries later.

One of these was the notion that there are “forms” which exist on a more perfect plane. In his parable of the cave, Plato argued that we can see these forms only dimly, like shadows on the wall of a cave.

The world of matter was for Plato essentially corrupt and temporal, and therefore while it seems real to the unenlightened, it is less real than the forms, because while matter decays and dies, the forms live on.

To pick up on my point from the last post, again I think Plato here is recognizing something eternal in the soul of man – and that little something is not ethereal or immaterial, it is simply DNA. He writes of this or that horse which lives and dies, but never can be described as the perfect horse. Meanwhile, we have a concept of the form of a horse that allows us to recognize one when we see it.

What Plato, limited by the science of his day, could not see, is that the form of the horse, the blueprint for all horsiness if you like, is recorded in DNA and other genetic material. That record is not a mere concept, it is laid out in complex proteins and other real matter. What Plato meant by forms is DNA.

Another thought came to me the other day about Plato – he argued that not all knowledge can come from experience, because some knowledge is innate. To illustrate he tells a story of teaching an uneducated slave boy some geometry, which the boy immediately grasps. The conclusion is that if the knowledge of math were not innate, the boy could never learn it so quickly.

Plato is right – our brains are capable of learning and understanding math. But what he could not know is that this is so because of knowledge gained through experience. Not the experience of the individual, but the experience of all their ancestors, as recorded and encoded in DNA and other genetic material.