If God treats you well by teaching you a disastrous lesson, you never forget it.

Don't talk about it; write.

There are certain kinds of people who write science fiction. I think a lot of us married late. A lot of us are mama's boys. I lived at home until I was 27. But most of the writers I know in any field, especially science fiction, grew up late. They're so interested in doing what they do and in their science, they don't think about other things.

The train skimmed on softly, slithering, black pennants fluttering, black confetti lost on its own sick-sweet candy wind, down the hill, with the two boys pursuing, the air was so cold they ate ice cream with each breath.

The very first experiments with building rockets and firing them off were carried out by students at Cal Tech in 1937, '38 and '39. And later these people put together these jet propulsion labs in Pasadena and wound up sending aircraft and spacecraft to the moon. So it all began very primitively with love.

The great fun in my life has been getting up every morning and rushing to the typewriter because some new idea has hit me.

Melt all the guns, I thought, break the knives, burn the guillotines-and the malicious will still write letters that kill.