Conformation ... but not much else. Breeding, but too small a heart. You saw it everywhere - in men, in horses, and in women.

Silence is never so impenetrable as when the whisper of steel on paper strives to pierce it.

One day the stars will be as familiar to each man as the landmarks, the curves, and the hills on the road that leads to his door, and one day this will be an airborne life. But by then men will have forgotten how to fly; they will be passengers on machines whose conductors are carefully promoted to a familiarity with labelled buttons, and in whose minds knowledge of the sky and the wind and the way of weather will be extraneous as passing fiction.

No human pursuit achieves dignity unless it can be called work, and when you can experience a physical loneliness for the tools of your trade, you see that the other things - the experiments, the irrelevant vocations, the vanities you used to hold - were false to you.

In the family of continents, Africa is the silent, the brooding sister, courted for centuries by knight-errant empires - rejecting them one by one and severally, because she is too sage and a little bored with the importunity of it all.

Who thinks it just to be judged by a single error?

After that, work and hope. But never hope more than you work