It has no meaning, what do you use to write, the only thing that is important is: what do you write. A machine to write a book instead of a writer is not invented yet, and probably will never be.

You climb to reach the summit, but once there, discover that all roads lead down.

Even a fool could see that one didn't need a war, nuclear or otherwise, to destroy oneself; the rising cost of weaponry could do that quite nicely.

The horse respects and obeys man because its large eyes magnify everything, so man appears much larger than the horse itself.

The first 90% of the job takes 90% of the time. The remaining 10% of the job requires another 90% of the time. The first condition of immortality is death.

I don't resist progress, but I have a growing feeling that mankind uses it mostly for disgraceful purposes.

And yet we knew, for a certainty, that when first emissaries of Earth went walking among the planets, Earth's other sons would be dreaming not about such expeditions but about a piece of bread.