If you listen to two people who are arguing about something, and they each of them have passionate faith that they're right, but they believe different things---they belong to different religions, different faiths, there is nothing they can do to settle their disagreement short of shooting each other, which is what they very often actually do.
Richard DawkinsThere is a whole field of inquiry that has come up in the last 30 or 40 years - some call it sociobiology or evolutionary psychology - relating to where we get our moral sense and why we value the idea of altruism, and locating both answers in behavioral adaptations for the preservation of our genes.
Richard DawkinsIt is all too easy to mistake passion that can change its mind for fundamentalism, which never will.
Richard DawkinsThere are very interesting controversies within evolution; however, whether evolution occurs is not one of them. It definitely does.
Richard Dawkins