You become who you pretend to be.

She was a dull person, but a sensational invitation to make babies.

She upset Billy simply by being his mother. She made him feel embarrassed and ungrateful and weak because she had gone to so much trouble to give him life, and to keep that life going, and Billy didn't really like life at all.

On Tralfamadore, says Billy Pilgrim, there isn't much interest in Jesus Christ. The Earthling figure who is most engaging to the Tralfamadorian mind, he says, is Charles Darwin - who taught that those who die are meant to die, that corpses are improvements. So it goes.

the late twentieth century will go down in history, i'm sure, as an era of pharmaceutical buffoonery.

The more pain I train myself to stand, the more I learn. You are afraid of pain now, Unk, but you won't learn anything if you don't invite the pain. And the more you learn, the gladder you will be to stand the pain.

Don't put anything into a story that does not reveal character or advance the action.