Savage is he who saves himself.

Of several bodies, all equally large and equally distant, that which is most brightly illuminated will appear to the eye nearest and largest.

There is no result in nature without a cause; understand the cause and you will have no need of the experiment.

The earth is moved from its position by the weight of a tiny bird resting upon it.

Wisdom is the daughter of experience

While I thought that I was learning how to live, I have been learning how to die.

To be a winner you must want to win but must know of the chance of losing and must not fear of it.