Humans! They lived in a world where the grass continued to be green and the sun rose every day and flowers regularly turned into fruit, and what impressed them? Weeping statues. And wine made out of water! A mere quantum-mechanistic tunnel effect, that'd happen anyway if you were prepared to wait zillions of years. As if the turning of sunlight into wine, by means of vines and grapes and time and enzymes, wasn't a thousand times more impressive and happened all the time.

People are bound to get excited when they see a ten-million-ton starship trying to fly down the street.

A Duke couldn't have the arse hanging out of his trousers when meeting foreign diplomats. Actually even plain old Sam Vimes never had the arse hanging out of his trousers, either, but no one would have actually started a war if he had.

It's not Brits who think American readers are a bunch of whinging morons with the geo-social understanding of a wire coathanger, it's American editors.

This I choose to do. If there is a price, this I choose to pay. If it is my death, then I choose to die. Where this takes me, there I choose to go. I choose. This I choose to do.

If there were such a thing as an inter-city thieving contest, Ankh-Morpork would bring home the trophy and probably everyone’s wallets.

Granny Weatherwax was often angry. She considered it one of her strong points. Genuine anger was one of the world's greatest creative forces. But you had to learn how to control it. That didn't mean you let it trickle away. it meant you dammed it, carefully, let it develop a working head, let it drown whole valleys of the mind and then, just when the whole structure was about to collapse, opened a tiny pipeline at the base and let the iron-hard stream of wrath power the turbines of revenge.