Professor Challenger, Conan Doyle's science hero, was a sort of irascible man constantly bellowing at people, so he was a little bit of a departure from both of those stereotypes.

One of the possible reasons why we might be good is that we're frightened, frightened of God. We want the reward in Heaven, we don't want to go to Hell. That would be an ignoble, ignominious reason for being good, and I think that if anybody was good to you just because they hoped for a heavenly reward, you wouldn't respect them, you'd probably give them a wide berth.

Faith is the lack of evidence, and it shouldn't be that difficult to convince people that the right reason to believe something is that there is evidence for it. People do not innately go for this view, but nevertheless it is not that difficult to teach.

[Jay] Gould sets up an artificial wall between the two worldviews that doesn't exist in my life. Because I do believe in God's creative power in having brought it all into being in the first place, I find that studying the natural world is an opportunity to observe the majesty, the elegance, the intricacy of God's creation.

When two opposite points of view are expressed with equal intensity, the truth does not necessarily lie exactly half way between. It is possible for one side simply to be wrong.

Let our tribute to the dead be a new resolve: to respect people for what they individually think, rather than respect groups for what they were collectively brought up to believe.

Saddam Hussein's mind would have been a unique resource for historical, political and psychological research: a resource that is now forever unavailable to scholars... In a small way his execution represents a wanton and vandalistic destruction of important research data.