I'm so great even I get tongue-tied talking to myself.

Please relax," said the voice pleasantly, like a stewardess in an airliner with only one wing and two engines one of which is on fire, "you are perfectly safe.

The argument goes something like this: "I refuse to prove that I exist," says God, "for proof denies faith, and without faith I am nothing.

You live and learn. At any rate, you live.

I don’t know what I’m looking for.” “What not?” “Because … because … I think it might be because if I knew I wouldn’t be able to look for them.

Only by counting could humans demonstrate their independence of computers.

One of the things Ford Prefect had always found hardest to understand about humans was their habit of continually stating and repeating the very very obvious.