If you don't know what you want, don't say you never had a chance.

Persistence is to the character of man as carbon is to steel.

Any habit may be discontinued by building in its place some other and more desirable habit.

Desire is the starting point of all achievement, not a hope, not a wish, but a keen pulsating desire which transcends everything.

The only thing over which you have complete right of control at all times is your mental attitude.

[E]very job is composed of many small details, any one of which, if overlooked, can create big problems later.

Watch the one ahead of you, and you'll learn why he is ahead. Then emulate him.