We're dealing here," said Vimes, "With a twisted mind." "Oh, no! You think so?" "Yes." "But... no... you can't be right. Because Nobby was with us all the time." "Not Nobby," said Vimes testily. "Whatever he might do to a dragon, I doubt if he'd make it explode. There's stranger people in this world than Corporal Nobbs, my lad." Carrot's expression slid into a rictus of intrigued horror. "Gosh," he said.

What kind of man would put a known criminal in charge of a major branch of government? Apart from, say, the average voter.

There's a lot of science in it, and as Slartibartfast [in The Hitchhiker's Guide to the Galaxy] said: 'I am a great fan of science, but I cannot do a quadratic equation.' I've never, ever been able to do one. I remember one occasion at Warwick University, when Jack and Ian were at their wits' end because I couldn't get it. I felt totally ashamed.

I write books back to back, and I work very hard on them.

They felt, in fact, tremendously bucked-up, which was how Lady Ramkin would almost certainly have put it and which was definitely several letters of the alphabet away from how they normally felt.

In the world I live in, 'not worse' is nearly as good as 'better'.

It as true that normal people couldn't hear Gaspode speak, because dogs don't speak. It's a well know fact. ... Besides, almost all dogs don't talk. Ones that do are merely a statistical error, and can therefore be ignored.