It [AI] would take off on its own and redesign itself at an ever increasing rate. Humans, who are limited by slow biological evolution, couldn't compete and would be superseded.

The past, like the future, is indefinite and exists only as a spectrum of possibilities.

There is no heaven or afterlife for broken down computers; that is a fairy story for people afraid of the dark.

Money is not everything. There's Master card & Visa.

There is no unique picture of reality.

I'm here to chew gum and kick some ass, and I'm all out of gum.

Time travel used to be thought of as just science fiction, but Einstein's general theory of relativity allows for the possibility that we could warp space-time so much that you could go off in a rocket and return before you set out.