The complexities of cause and effect defy analysis.

But the reason I call myself by my childhood name is to remind myself that a scientist must also be absolutely like a child. If he sees a thing, he must say that he sees it, whether it was what he thought he was going to see or not. See first, think later, then test. But always see first. Otherwise you will only see what you were expecting.

The Saab seethed off into the night. Arthur watched it go, as stunned as a man might be who, having believed himself to be totally blind for five years, suddenly discovers that he had merely been wearing too large a hat.

I don't like the idea of missionaries. In fact, the whole business fills me with fear and alarm. I don't believe in God, or at least not in the one we've invented for ourselves in England to fulfill our peculiarly English needs, and certainly not in the ones they've invented in America who supply their servants with toupees, television stations and, most importantly, toll-free telephone numbers. I wish that people who did believe in such things would keep them to themselves and not export them to the developing world.

It was one of those pictures that children are supposed to like but don't. Full of endearing little animals doing endearing things, you know?

Who should play the lead role in a film about me? Dunno. Danny De Vito? Jeff Goldblum? Meryl Streep? Someone of that kind.

You turn the computer into the storyteller and the player into the audience, like in the old days when the storyteller would actually respond to the audience, rather than just having the audience respond to the storyteller. I had an enormous amount of fun, actually, working on that.