We have sexual lust even though we know perfectly well that, because we're using contraception, it is not going to result in the propagation of our genes. That doesn't matter, because the lust was built into our brains at a time when there was no contraception.

Science tells us what we have reason to believe. Not what we have a duty to believe. Not what experts, in their pontificating wisdom, instruct us to believe... No, science tells us what there is good reason to believe.

What Francis [Collins] was just saying about Genesis was, of course, a little private quarrel between him and his Fundamentalist colleagues. It would be unseemly for me to enter in except to suggest that he'd save himself an awful lot of trouble if he just simply ceased to give them the time of day.

Do humans have a different moral significance than cows in general?

[The Internet] is by far the most important innovation in the media in my lifetime. It's like having a huge encyclopedia permanently available. There's a tremendous amount of rubbish on the world wide web, but retrieval of what you want to so rapid that it doesn't really matter

Why do more than 40 percent of Americans think that the Universe began after the domestication of the dog?

Two religions cannot both be right, because they contradict each other, yet they can both be wrong.