After all, it was only wood. Itd rot in a few hundred years. By the me — Discworld

"Gentlemen, no fighting please. This is, after all, a council of war. (p. 26)"

"The big trouble," he added, "is that everyone wants someone else to read their minds for them and then make the world work properly. (p. 227)"

"The class was learning about some revolt in which some peasants had wanted to stop being peasants and, since the nobles had won, had stopped being peasants really quickly. (p. 39)"

"No tortoise had ever done this before. No tortoise in the whole universe. But no tortoise had ever been a god, and knew the unwritten motto of the Quisition: Cuius testiculos habes, habeas cardia et cerebellum."

"Lord Vetinari represented stability. It was a cold and clinical kind of stability, but part of his genius was the discovery that stability was what people wanted more than anything else."

"And there, right there, was the drawback of being a witch. Here was a person whose mere existence had led Tiffany, one evening, to wonder about that whole business of sticking pins into a wax figure. She hadn’t actually done it, because it was some thing that you shouldn’t do, something that witches greatly frowned on, and because it was cruel and dangerous, and above all because she hadn’t been able to find any pins."

"Be the change that you wish to see in the world."

"we are engaged in a grim experiment never before attempted. We are subjecting whole populations to exposure to chemicals which animal experiments have proved to be extremely poisonous and in many cases cumulative in their effect. These exposures now begin at or before birth and-unless we change our methods-will continue through the lifetime of those now living. No one knows what the result will be, because we have no previous experience to guide us."

"pity this busy monster, manunkind, not. Progress is a comfortable disease: your victim (death and life safely beyond) plays with the bigness of his littleness"

"I believe that the unity of man as opposed to other living things derives from the fact that man is the conscious life of himself. Man is conscious of himself, of his future, which is death, of his smallness, of his impotence; he is aware of others as others; man is in nature, subject to its laws even if he transcends it with his thought."

"“We need brains, is the bottom line,” Ivy said. “We’re not hunter-gatherers anymore. We’re all living like patients in the intensive care unit of a hospital. What keeps us alive isn’t bravery, or athleticism, or any of those other skills that were valuable in a caveman society. It’s our ability to master complex technological skills. It is our ability to be nerds. We need to breed nerds.”"

"I have been clinically depressed for most of my life. I once used drugs to fix it. Then I stopped. I stopped because I decided they were making me stupid, and Id rather be miserable than stupid. I am what I am."