He walked down the corridor, lined with his soldiers, who looked at him with love, with awe, with trust. Except Bean, who looked at him with anguish. Ender Wiggin was not larger than life, Bean knew. He was exactly life-sized, and so his larger-than-life burden was too much for him. And yet he was bearing it. So far.

The only process you've mastered is the process of elimination, and the only reason you've mastered that is because you can do it in the toilet.

Never mind that the story had turned out to be lies and foolishness—there was always folks stupid enough to say, Where there's smoke there's fire, when the saying should have been, Where there's scandalous lies there's always malicious believers and spreaders-around, regardless of evidence.

Ender nodded. It was a lie, of course, that it wouldn’t hurt a bit. But since adults always said it when it was going to hurt, he could count on that statement as an accurate prediction of the future. Sometimes lies were more dependable than the truth.

Mom," said Peter, "nobody thinks you're a lackwit, if that's what you're worried about." Lackwit? In what musty drawer of some dead English professor's dust-covered desk did you find that word? I assure you that never in my worst nightmares did I ever suppose that I was a lackwit.

Knowledge is just opinion that you trust enough to act upon.

Science fiction is about what could be but isn't; fantasy is about what couldn't be.