Live as if you were to die tomorrow. Learn as if you were to live forever.

It is unwise to be too sure of one's own wisdom. It is healthy to be reminded that the strongest might weaken and the wisest might err.

Truth is superior to man s wisdom.

An eye for an eye makes the whole world blind.

Life is but an endless series of experiments.

The test of friendship is assistance in adversity-and that, too, unconditional assistance. Cooperation which needs consideration is a commercial contract, and not friendship. Conditional cooperation is like adulterated cement which does not bind.

Strength does not come from physical capacity. It comes from an indomitable will.

Heroes are made in the hour of defeat. Success is, therefore, well described as a series of glorious defeats.

Let our first act each morning be the following resolve: I shall not fear anyone on Earth. I shall fear only God.

Fear of disease killed more men than disease itself.