Sam Vimes could parallel process. Most husbands can. They learn to follow their own line of thought while at the same time listening to what their wives say. And the listening is important, because at any time they could be challenged and must be ready to quote the last sentence in full. A vital additional skill is being able to scan the dialogue for telltale phrases such as "and they can deliver it tomorrow" or "so I've invited them for dinner?" or "they can do it in blue, really quite cheaply.

Currently, it was leading him through a neighborhood that was on the downside of whatever curve you hoped you'd bought your property on the upside of. Graffiti and garbage were everywhere here. They were everywhere in the city, if it came to that, but elsewhere the garbage was better quality, and the graffiti was close to being correctly spelled. The whole area was waiting for something to happen, like a really bad fire.

It was like being in a Jane Austen novel, but one with far less clothing.

The trouble was that he was talking in philosophy but they were listening in gibberish.

Susan says, don't get afraid, get angry.

Dwarfs were not a naturally religious species, but in a world where pit props could crack without warning and pockets of fire damp could suddenly explode they'd seen the need for gods as the sort of supernatural equivalent of a hard hat. Besides, when you hit your thumb with an eight-pound hammer it's nice to be able to blaspheme. It takes a very special and strong-minded kind of atheist to jump up and down with their hand clasped under their other armpit and shout, "Oh, random-fluctuations-in-the-space-time-continuum!" or "Aaargh, primitive-and-outmoded-concept on a crutch!

Words are the litmus paper of the minds. If you find yourself in the power of someone who will use the word "commence" in cold blood, go somewhere else very quickly. But if they say "Enter", don't stop to pack.