Got to be worth a try, I suppose," said Crowley. "It's not as if I haven't got lots of other work to do, God knows." His forehead creased for a moment, and then he slapped the steering wheel triumphantly. "Ducks!" he shouted. "What?" "That's what water slides off!" Aziraphale took a deep breath. "Just drive the car, please," he said wearily.

No one is actually dead until the ripples they cause in the world die away.

No clowns were funny. That was the whole purpose of a clown. People laughed at clowns, but only out of nervousness. The point of clowns was that, after watching them, anything else that happened seemed enjoyable

In all seriousness, people think that it's the ideas that are important. Well, everyone has ideas, all the time. I tend to write mine down and remember them, but at some point you have to apply the bum to the seat and knock out about sixty five thousand words - that's how long a novel is.

There's a saying that all roads lead to Ankh-Morpork. And it's wrong. All roads lead away from Ankh-Morpork, but sometimes people just walk along them the wrong way.

Probably the last man who knew how it worked had been tortured to death years before. Or as soon as it was installed. Killing the creator was a traditional method of patent-protection.

I would like permission to fetch a note from my mother, sir' Ridcully sighed. 'Rincewind, you once informed me, to my everlasting puzzlement, that you never knew your mother because she ran away before you were born. Distinctly remember writing it down in my diary. Would you like another try?' 'Permission to go and find my mother?'