What am I now, Alai?" "Still good." "At what?" "At--anything. There's a million soldiers who'd follow you to the end of the universe." "I don't want to go to the end of the universe." "So where do you want to go? They'll follow you." I want to go home, thought Ender, but I don't know where it is.

Sometimes you have to trust people enough to let them succeed and love them enough to let them fail.

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.

She remembered the story from her childhood, about Adam and Eve in the garden, and the talking snake. Even as a little girl she had said - to the consternation of her family - What kind of idiot was Eve, to believe a snake? But now she understood, for she had heard the voice of the snake and had watched as a wise and powerful man had fallen under its spell. Eat the fruit and you can have the desires of your heart. It's not evil, it's noble and good. You'll be praised for it. And it's delicious.

Science isn't done by consensus. It's done by rigorous testing.

In war, everyone has their chance to bleed.

Metaphors have a way of holding the most truth in the least space.