That was how human beings satisfied their sense of responsibility - checking again even when they knew it was unnecessary

She did not understand all of human nature, but [he] had taught her this: to stop a human being from doing something, you must find a way to make this person s…

I have too many secrets.

How can I figure out something that isn't just the logical conclusion of things that human beings have already figured out and written somewhere? You think of …

Don't order one for the road, because the road is already laid out.

Anything you don't understand is dangerous until you do understand it.

I made the mistake of watching 'A.I.' on cable the week they showed it about 792 times, and I ended up watching it every time it was on.