I never felt like that before. Maybe it could be depression, like you get. I can understand how you suffer now when you're depressed; I always thought you liked it and I thought you could have snapped yourself out any time, if not alone then my means of the mood organ. But when you get that depressed you don't care. Apathy, because you've lose a sense of worth. It doesn't matter whether you feel better because you have no worth.

The real origin of science fiction lay in the seventeeth-century novels of exploration in fabulous lands. Therefore Jules Verne's story of travel to the moon is not science fiction because they go by rocket but because of where they go. It would be as much science fiction if they went by rubber band.

The distinction between sanity and insanity is narrower than a razor’s edge, sharper than a hound’s tooth, more agile than a mule deer. It is more elusive than the merest phantom. Perhaps it does not even exist; perhaps it is a phantom.

In this dark world where he now dwelt, ugly things and surprising things and once in a long while a tiny wondrous thing spilled out at him constantly; he could count on nothing.

I have seen myself backward.

Many men talk like philosophers and live like fools.

My life and creative work are justified and completed by Blade Runner.