“Science fiction is not prescriptive; it is descriptive.”

“The trouble is that we have a bad habit, encouraged by pedants and sophisticates, of considering happiness as something rather stupid. Only pain is intellectual, only evil interesting. This is the treason of the artist; a refusal to admit the banality of evil and the terrible boredom of pain.”

“A scientist can pretend that his work isn’t himself, it’s merely the impersonal truth. An artist can’t hide behind the truth. He can’t hide anywhere.”

“Freedom is a heavy load, a great and strange burden for the spirit to undertake. It is not easy. It is not a gift given, but a choice made, and the choice may be a hard one. The road goes upward towards the light; but the laden traveler may never reach the end of it.”