Interesting thing, these fellows never seem to get the idea of perspective-' The Bursar thought, or received the thought: that's because perspective is a lie. If I know a pond is round then why should I draw it oval? I will draw it round because round is true. Why should my brush lie to you just because my eye lies to me?

Tourist, Rincewind decided, meant ‘idiot.

I certainly don't sit down and plan a book out before I write it. There's a phrase I use called "The Valley Full of Clouds." Writing a novel is as if you are going off on a journey across a valley. The valley is full of mist, but you can see the top of a tree here and the top of another tree over there. And with any luck you can see the other side of the valley. But you cannot see down into the mist. Nevertheless, you head for the first tree.

He never pays attention, he always knows the answer, and he can never tell you how he knows. We can't keep thrashing him. He is a bad example to the other pupils. There's no educating a smart boy.

In my experience, what every true artist wants, really wants, is to be paid.

If you really want to upset a witch, do her a favor which she has no means of repaying. The unfulfilled obligation will nag at her like a hangnail.

It is possibly worth mentioning at this point that Mr. Young thought that paparazzi was a kind of Italian linoleum.