The controlled person is a powerful person. He who always keeps his head will get ahead.

Good intentions are no substitute for obedience.

Part of the happiness of life consists not in fighting battles, but in avoiding them. A masterly retreat is in itself a victory.

Any action is better than no action at all.

If you put off everything till you're sure of it, you'll never get anything done.

The man who lives for himself is a failure; the man who lives for others has achieved true success.

It's always too early to quit.