You can't really predict the future. All you can do is invent it.

The science fiction method is dissection and reconstruction.

If you don't care about science enough to be interested in it on its own, you shouldn't try to write hard science fiction. You can write like Ray Bradbury and Harlan Ellison as much as you want.

My old English buddy, John Rackham, wrote and told me what made science fiction different from all other kinds of literature - science fiction is written according to the science fiction method.

I'm pretty catholic about what constitutes science fiction.

Advertising reaches out to touch the fantasy part of people's lives. And you know, most people's fantasies are pretty sad.

On this day I want to tell you about, which will be about a thousand years from now, there were a boy, a girl and a love story.