“Maybe that's all demons ever are. People like us, doing things without even knowing what we're doing.”

“Does it help if we're so strong-willed, stubborn, ambitious, and selfish that we always overcome everything in our way no matter what?" asked Wang-mu."I think those are the pertinent virtues, yes," said Peter."Then let's do it. That's us in spades.”

“Someday stars will wind down or blow up. Someday death will cover us all like the water of a lake and perhaps nothing will ever come to the surface to show that we were ever there. But we WERE there, and during the time we lived, we were alive. That's the truth - what is, what was, what will be - not what could be, what should have been, what never can be.”

“He was only a child, doing what adults led him to do; but somewhere in his heart he knew that even a child is a real person, that a child's acts are real acts, that even a child's play is not without moral context.”

“Human beings are free except when humanity needs them. Maybe humanity needs you. To do something. Maybe humanity needs me—to find out what you're good for. We might both do despicable things, Ender, but if humankind survives, then we were good tools.”

“You killed more people than anybody in history.""Be the best at whatever you do, that's what my mother always told me.”

“Maybe I will do what I want with my life! The only problem is that I have no idea what I want to do with it.”