“What about this? A colony of nothing but Battle School grads. If they bred true, they'd be the smartest military minds in the galaxy.Then they'd come home and take over Earth.OK, not that.”

“Child-rearing today was so complicated. You always had to think of what they'd say on television later.”

“That's what so many people didn't understand about life. The real world is the one within the walls of homes; the outside world, of careers and politics and money and fame, that was the fake world, where nothing lasted, and things were real only to the extent they harmed or helped people inside their homes.”

“The criminal misuse of time was pointing out the mistakes. Catching them―noticing them―that was essential. If you did not in your own mind distinguish between useful and erroneous information, then you were not learning at all, you were merely replacing ignorance with false belief, which was no improvement. The part of the man's statement that was true, however, was about the uselessness of speaking up. If I know that the teacher is wrong, and say nothing, then I remain the only one who knows, and that gives me an advantage over those who believe the teacher.”

“Take me home, he said silently to Graff. In my dream you said you loved me. Take me home”

“Are you all right, Sir?" asked Hezekiah."Just fighting over old battles in my mind," said John. "It's the problem with age. You have all these rusty arguments, and no quarrel to use them in. My brain is a museum, but alas, I'm the only visitor, and even I am not terribly interested in the displays."Hezekiah laughed, but there was affection in it. "I would love nothing better than to visit there. But I'm afraid I'd be tempted to loot the place, and carry it all away with me.”

“Come into our home, daughters of Earth; dwell in our tunnels, harvest our fields; what we cannot do, you are now our hands to do for us. Blossom, trees; ripen, fields; be warm for them, suns; be fertile for them, planets: they are our adopted daughters, and they have come home.”