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.

...the thing with brothers is, you're supposed to take turns being the keeper. Sometimes you get to sit down and be the brother who is kept.

Sometimes good people have to do terrible things.

He is dead, she thought bitterly, because we have forgotten him.

Most victories came from instantly exploiting your enemy's stupid mistakes, and not from any particular brilliance in your own plan.

No human being, when you understand his desires, is worthless. No one's life is nothing. Even the most evil of men and women, if you understand their hearts, had some generous act that redeems them, at least a little, from their sins.

[It] was written and sold. I knew it was a strong story because I cared about it and believed in it. I had no idea that it would have the effect it had on the audience. While most people ignored it, of course, and continue to live full and happy lives without reading it or anything else by me, there was still a surprisingly large group who responded to the story with some fervency.