He who conquers others is strong; He who conquers himself is mighty.

Men are more easily governed through their vices than through their virtues.

You have to grow from the inside out. None can teach you, none can make you spiritual. There is no other teacher but your own soul.

Why worry about tomorrow, when today is all we have?

Those who make peaceful revolution impossible will make violent revolution inevitable.

The soul is dyed the color of its thoughts.

Keeping a little ahead of conditions is one of the secrets of business, the trailer seldom goes far.