I find that religion really does motivate people to do horrible things because they have this passionate faith in whatever their religion happens to be, and it teaches them that the other religion is the wrong one.
Richard DawkinsBertrand Russell used a hypothetical teapot in orbit about Mars for the same didactic purpose. You have to be agnostic about the teapot, but that doesn't mean you treat the likelihood of its existence as being on all fours with its non-existence.
Richard DawkinsMolecular evidense suggests that our common ancestor with the chimpanzees lived, in Africa, between 5 and 7 million years ago, say half a million generations ago. This is not long by evolutionary standards.
Richard Dawkins