The way to find a needle in a haystack is to sit down.

I learned what every dreaming child needs to know, that no horizon is so far you cannot get above it or beyond it.

We fly, but we have not 'conquered' the air. Nature presides in all her dignity, permitting us the study and the use of such of her forces as we may understand. It is when we presume to intimacy, having been granted only tolerance, that the harsh stick fall across our impudent knuckles and we rub the pain, staring upward, startled by our ignorance.

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

There's an old adage," he said, "translated from the ancient Coptic, that contains all the wisdom of the ages -- "Life is life and fun is fun, but it's all so quiet when the goldfish die.

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.

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