The society whose citizens are willing to stand and fight is the one with the best chance of surviving long enough for history to even notice.

I don't care how much you eat, Ender, self-cannibalism won't get you out of this school.

Death is not a tragedy to the one who dies; to have wasted the life before that death, that is the tragedy.

How long before married people answer the dictators thus: Regardless of law, marriage has only one definition, and any government that attempts to change it is my mortal enemy. I will act to destroy that government and bring it down, so it can be replaced with a government that will respect and support marriage, and help me raise my children in a society where they will expect to marry in their turn.

In the moment when I truly understand my enemy, understand him well enough to defeat him, then in that very moment I also love him. I think it’s impossible to really understand somebody, what they want, what they believe, and not love them the way they love themselves. And then, in that very moment when I love them.... I destroy them.

You're cultural supremacists to the core. You'll perform your Questionable Activities to help out the poor little piggies, but there isn't a chance in the world you'll notice when they have something to teach you.

The story is one that you and I will construct together in your memory. If the story means anything to you at all, then when you remember it afterward, think of it, not as something I created, but rather as something that we made together.