He glanced back at the wall. How like a mirror, too, her face. Impossible; for how many people did you know who reflected your own light to you? People were more often--he searched for a simile, found one in his work--torches, blazing away until they whiffed out. How rarely did other people's faces take of you and throw back to you your own expression, your own innermost trembling thought?

I define science fiction as the art of the possible. Fantasy is the art of the impossible. Science fiction, again, is the history of ideas, and they're always ideas that work themselves out and become real and happen in the world. And fantasy comes along and says, 'We're going to break all the laws of physics.' ... Most people don't realize it, but the series of films which have made more money than any other series of films in the history of the universe is the James Bond series. They're all science fiction, too - romantic, adventurous, frivolous, fantastic science fiction!

If you don't want a man unhappy politically, don't give him two sides to a question to worry him; give him one. Better yet, give him none.

Write. Don't think. Relax.

A science fiction story is just an attempt to solve a problem that exists in the world, sometimes a moral problem, sometimes a physical or social or theological problem.

Miraculously, smoke curled out of his own mouth, his nose, his ears, his eyes, as if his soul had been extinguished within his lungs at the very moment the sweet pumpkin gave up its incensed ghost.

Oh, what strange wonderful clocks women are. They nest in Time. They make the flesh that holds fast and binds eternity. They live inside the gift, know power, accept, and need not mention it. Why speak of time when you are Time, and shape the universal moments, as they pass, into warmth and action?