“It wasn't all that different from any particularly demanding boarding school, except that of course nobody ever went home for the holidays and we had a lot of brain surgery.”

“I don't think humanity just replays history, but we are the same people our ancestors were, and our descendants are going to face a lot of the same situations we do. It's instructive to imagine how they would react, with different technologies on different worlds. That's why I write science fiction -- even though the term 'science fiction' excites disdain in certain persons.”

“One should always avoid unnecessary unhappiness. Especially if one is an immortal. They taught us that in school.”

“A lengthy and painful discussion followed. It lasted through tea and dinner. It was revealed to Lady Beatrice that, though she had been sincerely mourned when Mamma had been under the impression she was dead, her unexpected return to life was something more than inconvenient. Had she never considered the disgrace she would inflict upon her family by returning, after all that had happened to her? What were all Aunt Harriet's neighbors to think?”

“Funny thing about those Middle Ages, said Joseph. "They just keep coming back. Mortals keep thinking they're in Modern Times, you know, they get all this neat technology and pass all these humanitarian laws, and then something happens: there's an economic crisis, or science makes some discovery people can't deal with. And boom, people go right back to burning Jews and selling pieces of the true Cross. Don't you ever make the mistake of thinking that mortals want to live in a golden age. They hate thinking.”

“Boy, you're good at figuring things out. Isn't he? Except that if anybody's the devil in this room it's _you_, buster." An extraordinary bitterness came into his face. "I've seen you before. I know you, all right, preacher man. Age after age, you come back. You always lead the crusades. You're so damned golden-tongued, other people just flock to die for your causes. You die with them, it's true, because you're stupid enough to believe your own great lies; but you always come back again somehow. Oh, I know _you_.”

“I want you to tell all these people that I wanted more time to spend with them. Tell them I meant to, tell them I wanted to hear what they said and tell them what was on my mind.”