Via Del.icio.us, I see that Bertrand Russell’s essay “Why I Am Not A Christian” has been linked a lot recently.
The rest of the book containing “Why I Am Not A Christian” is rather fatuous, but the essay itself is actually a very straight-ahead look at the logical and evidence-based reasons for belief in Christianity. Basically: if you accept some scientific results about the structure of the universe, and you accept basic laws of logic, the arguments normally evinced for god’s existence don’t make any sense. This sentence in particular does good things for me: “Do you think that, if you were granted omnipotence and omniscience and millions of years in which to perfect your world, you could produce nothing better than the Ku Klux Klan or the Fascists?”
Russell is probably right that Christianity cannot be justified by appeals to argument and evidence. So what’s left? Is there any reason why a scientific person, looking at this sometimes very ugly world, should believe in God?
To many of us with a scientific worldview, it seems as though Christianity has been proven wrong every time it deigns to make a factual assertion. Humanity is not at the center of the universe, as far as anyone can tell. God appears not to have designed biological organisms; if there is a god, as far as anyone can tell, he set certain processes in motion and let them proceed in their own imperfect way. God seems not to be interventionist; the Universe, again, seems to have been designed with a great deal of predictability, and any neutral standard of evidence seems to weigh against miracles.
So to many of us, the place for Christianity appears to have been pushed back. Its explanation of the Universe has been forced back to arguing that God set certain processes in motion — hence that evolution and the Big Bang are not inconsistent with God’s existence, and that it is merely humanity’s role to understand His mind in creating these processes.
Christianity also seems to fill a role as a moral authority, in a way that science has perhaps not done — though it seems to me that deciding what your goals are (say, easing the plight of the world’s poor) and then trying to find the best way to achieve those goals (e.g., by appropriate fiscal policy) would do as much to fix humanity’s problems as would adopting a religious outlook. This leaves open the question of how one sets those goals, but I see no reason why we need religion for that purpose. Science and logic seem sufficient to tell me whether, for instance, a utilitarian standard of ethics satisfies certain goals that many of us would agree on. I don’t need religion to set the goals, and I don’t need religion to tell me how to achieve the goals that I’ve set.
Now, Christianity probably doesn’t need to spend any time convincing me. It has a billion or so people who are perfectly willing to believe in its tenets. But is it really the case that every single one of those people is a non-scientist? Or do scientists somehow keep their religion in a separate compartment? Are there any good books to explain the allure of Christianity to those with a scientific temperament?