If I wanted to doubt, then I could doubt endlessly, but at some point a person has to stop questioning and act, and at that point you have to trust something to be true. You have to act as if something is true, and so you choose the thing you have the most reason to believe in, you have to live in the world that you have the most hope in.

Ethan Wyeth: I hope you're thirsty." Gideon Wyeth:"Why?" Ethan: "Cause your dumb and ugly, but I can do something about thirsty.

Maybe we're the fools, for thinking we know things. Maybe humans are the only ones who can deal with the fact that nothing can ever be known at all.

Peace. That's what salaam means. Peace unto you." The words brought forth an echo from Ender's memory. His mother's voice reading to him softly, when he was very young. ... The kiss, the word, the peace were with him still. I am only what I remember, and Alai is my friend in a memory so intense that they can't tear him out. Like Valentine, the strongest memory of all.

But when it comes to human beings, the only type of cause that matters is final cause, the purpose. What a person had in mind. Once you understand what people really want, you can't hate them anymore. You can fear them, but you can't hate them, because you can always find the same desires in your own heart.

Maybe she couldn't know who she was today. Maybe it was enough to know that she was no longer who she was before.

Apparently the Dutch now prided themselves on being better at queues than the English, which was absurd, because standing cheerfully in line was the English national sport.