Those who don't build must burn.

We are all . . . children of this universe. Not just Earth, or Mars, or this system, but the whole grand fireworks. And if we are interested in Mars at all, it is only because we wonder over our past and worry terribly about our possible future.

How men envy and often hate these warm clocks, these wives, who know they will live forever. So what do we do? We men turn terribly mean, because we can't hold to the world or ourselves or anything. We are blind to continuity, all breaks down, falls, melts, stops, rots, or runs away. So, since we cannot shape Time, where does that leave men? Sleepless. Staring.

When you reach the stars, boy, yes, and live there forever, all the fears will go, and Death himself will die.

Creativity is a continual surprise.

The merry-go-round was running, yes, but... It was running backward. The small calliope inside the carousel machinery rattle-snapped its nervous-stallion shivering drums, clashed its harvest-moon cymbals, toothed its castanets, and throatily choked and sobbed its reeds, whistles, and baroque flutes.

To solve the drug problem, we have to start at the root - first grade. If a boy has all the toys in his head that reading can give him, and you hook him into science fiction, then you've got the future secured.