I have heard articulate speech produced by sunlight I have heard a ray of the sun laugh and cough and sing! … I have been able to hear a shadow, and I have even perceived by ear the passage of a cloud across the sun's disk.

Night is a more quiet time to work. It aids thought.

Concentrate all your thoughts upon the work at hand. The sun's rays do not burn until brought to a focus.

The achievement of one goal should be the starting point of another.

A man, as a general rule, owes very little to what he is born with - a man is what he makes of himself.

I have always considered myself as an Agnostic.

Before anything else, preparation is the key to success.