If there's one thing that really annoys a god, it's not knowing something.

It is a popular fact that nine-tenths of the brain is not used and, like most popular facts, it is wrong. Not even the most stupid Creator would go to the trouble of making the human head carry around several pounds of unnecessary gray goo if its only real purpose was, for example, to serve as a delicacy for certain remote tribesmen in unexplored valleys.

Nanny Ogg never did any housework herself, but she was the cause of housework in other people.

I don't want unnecessary violence, sergeant," said Blouse. "Right you are, sir!" said the sergeant. "Carborundum! First man comes through that door runnin', I want him nailed to the wall!" He caught the lieutenant's eye, and added: "But not too hard!

I've never really liked the Yanks. ... You can't trust people who pick up the ball all the time when they play football.

What was supposed to be so special about a full moon? It was only a big circle of light. And the dark of the moon was only darkness. But halfway between the two, when the moon was between the worlds of light and dark, when even the moon lived on the edge...maybe then a witch could believe in the moon.

He'd always known that the world was an interesting place, and his imagination had peopled it with pirates and bandits and spies and astronauts and similar. But he'd also had a nagging suspicion that, when you seriously got right down to it, they were all just things in books and didn't properly exist anymore.