But the helmet had gold decoration, and the bespoke armorers had made a new gleaming breastplate with useless gold ornamentation on it. Sam Vimes felt like a class traitor every time he wore it. He hated being thought of as one of those people that wore stupid ornamental armor. It was gilt by association.

The Librarian considered matters for a while. So…a dwarf and a troll. He preferred both species to humans. For one thing, neither of them were great readers. The Librarian was, of course, very much in favor of reading in general, but readers in particular got on his nerves. There was something, well, sacrilegious about the way they kept taking books off the shelves and wearing out the words by reading them. He liked people who loved and respected books, and the best way to do that, in the Librarian’s opinion, was to leave them on the shelves where Nature intended them to be.

There are no inconsistencies in the Discworld books; ocassionally, however, there are alternate pasts.

Ye ken, we've been robbin' and running aroound on all kinds o' worlds for a lang time, and I'll tell ye this: The universe is a lot more comp-li-cated than it looks from the ooutside.

You can't die with an unfinished book.

What is a fantasy map but a space beyond which There Be Dragons?

The words are easy - most of them have already been invented.