“Sister Carlotta, I'm on a leave of absence right now. That means I've been sacked, in case you don't understand how the I.F. handles these things.”"Sacked! A miscarriage of justice. You ought to be shot.”

“Wiggin really doesn't care as much about himself as he does about these other kids who aren't worth five minutes of his time.And yet this may be the very trait that makes everyone focus on him. Maybe this is why all those stories Sister Carlotta told him, Jesus always had a crowd around him.Maybe this is why I'm so afraid of Wiggen. Because he's the alien, not me. He's the unintelligible one, the unpredictable one. He's the one who doesn't do things for sensible, predictable reasons. I'm going to survive, and once you know that, there's nothing more to know about me. Him, though, he could do anything.”

“Every time, I've won because I could understand the way my enemy though. From what they did. I could tell what they though I was doing, how they wanted the battle to take shape. And I played off of that. I'm very good at that. Understanding how other people think. - Ender Wiggin”

“I know everything I need to know already," Rigg always said... To which Father always replied,"See how ignorant you are? You don't even know why you need to know the things you don't know yet." "So tell me," said Rigg. "I would but you're too ignorant to understand the reasons why your ignorance is a fatal disease...”

“So the I.F. is spying on Earth.""Just as a mother spies on her children at play in the yard.""Good to know you're looking out for us, Mummy.”

“Could you possibly be a little more incoherent?" asked Olivenko. "There are bits of this I'm almost understanding, and I'm sure that's not what you have in mind.”

“There was no doubt now in Ender's mind. There was no help for him. Whatever he faced, now and forever, no on ewould save him from it. Peter might be scum, but Peter had been right, always right; the power to cause pain is the only power that matters, the power to kill and destroy, because if you can't kill then you are always subject to those who can, and nothing and no one will ever save you.”