Science is a set of rules to keep us from telling lies to each other. All scientists really have is a reputation for telling the truth.

Modern science fiction is the only form of literature that consistently considers the nature of the changes that face us.

And [Asimov]'ll sign anything, hardbacks, softbacks, other people's books, scraps of paper. Inevitably someone handed him a blank check on the occasion when I was there, and he signed that without as much as a waver to his smile — except that he signed: 'Harlan Ellison.

People who think they know everything are a great annoyance to those of us who do.

Science is complex and chilling. The mathematical language of science is understood by very few. The vistas it presents are scary-an enormous universe ruled by chance and impersonal rules, empty and uncaring, ungraspable and vertiginous. How comfortable to turn instead to a small world, only a few thousand years old, and under God's personal; and immediate care; a world in which you are His peculiar concern.

I am all for cultural diversity and would be willing to see each recognizable group value its cultural heritage. I am a New York patriot, for instance, and if I lived in Los Angeles, I would love to get together with other New York expatriates and sing "Give My Regards to Broadway".

When I feel difficulty coming on, I switch to another book I'm writing. When I get back to the problem, my unconscious has solved it.