There are hardly any excesses of the most crazed psychopath that cannot easily be duplicated by a normal kindly family man who just comes in to work every day and has a job to do.

I get it,' said the prisoner. 'Good Cop, Bad Cop, eh?' If you like.' said Vimes. 'But we're a bit short staffed here, so if I give you a cigarette would you mind kicking yourself in the teeth?

The world is a globe — the farther you sail, the closer to home you are.

The Battle of Koom Valley is the only one known to history where both sides ambushed each other.

I mean, you're right about the fire and war, all that. But that Rapture stuff--well, if you could see them all in Heaven--serried ranks of them as far as the mind can follow and beyond, league after league of us, flaming swords, all that, well, what I'm trying to say is who has time to go round picking people out and popping them up in the air to sneer at the people dying of radiation sickness on the parched and burning earth below them? If that's your idea of a morally acceptable time, I might add.

I wouldn't trust you with a bucket of water if my knickers were on fire!

at least nine-tenths of all the original reality ever created lies outside the multiverse, and since the multiverse by definition includes absolutely everything that is anything, this puts a bit of a strain on things. Outside the boundaries of the universe lie the raw realities, the could-have-beens, the might-bes, the never-weres, the wild ideas, all being created and uncreated chaotically like elements in fermenting supernovas. Just occasionally where the walls of the worlds have worn a bit thin, they can leak in.