The only way to define your limits is by going beyond them.

No trilogy should have more than four books.

The person one loves never really exists, but is a projection focused through the lens of the mind onto whatever screen it fits with least distortion.

Attempting to define science fiction is an undertaking almost as difficult, though not so popular, as trying to define pornography... In both pornography and SF, the problem lies in knowing exactly where to draw the line.

Humor was the enemy of desire.

It is really quite amazing by what margins competent but conservative scientists and engineers can miss the mark, when they start with the preconceived idea that what they are investigating is impossible.

Any path to knowledge is a path to God-or Reality, whichever word one prefers to use