“The troubles of modern life come from being divorced from nature.”

“The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom.”

“Life is pleasant. Death is peaceful. It's the transition that's troublesome.”

“I am afraid a monster is grown that will devour all of us. Yet we must fight him.”

“The first step in making rabbit stew is catching the rabbit.”

“Agitation from the other side of the desk.Nonow you must take this phlegmatically. You had hoped you would qualify. You had feared you would not. Actually, both hope and fear are weaknesses. You kn...”

“When you are thirteen, you spend all your time imagining what it would be like to live in a world where you could pay a robot for sex. And that sex would cost a dollar. And the only obstacle to get...”

“When mankind ascended to the stars, he came no closer to God.”

“She's qualified all right. She understands robots like a sistercomes from hating human beings so much, I think.”

“We realized that among us, among all the races, we had a staggering fund of knowledge and of techniques - that working together, by putting together all this knowledge and capability, we could arri...”

“It seems to me, Golan, that the advance of civilization is nothing but an exercise in the limiting of privacy.”

“Science fiction at its best should be crazy and dangerous, not sane and safe.”