Those who dream of the joys of living in a space colony should live in a space colony.

If America could be, once again, a nation of self-reliant farmers, craftsmen, hunters, ranchers, and artists, then the rich would have little power to dominate others. Neither to serve nor to rule: That was the American dream.

Men come and go, cities rise and fall, whole civilizations appear and disappear-the earth remains, slightly modified. The earth remains, and the heartbreaking beauty where there are no hearts to break....I sometimes choose to think, no doubt perversely, that man is a dream, thought an illusion, and only rock is real. Rock and sun.