He who knows that enough is enough will always have enough.

Abilities wither under criticism; they blossom under encouragement.

I love power. But it is as an artist that I love it. I love it as a musician loves his violin, to draw out its sounds and chords and harmonies.

If you obey all the rules, you miss all the fun.

Not every difficult and dangerous thing is suitable for training, but only that which is conducive to success in achieving the object of our effort.

It is better to travel well than to arrive.

Envy is the ulcer of the soul.