I don't know the key to success, but the key to failure is trying to please everybody.
Success is often the result of taking a misstep in the right direction.
Obedience is the mother of success and is wedded to safety.
Success in almost any field depends more on energy and drive than it does on intelligence. This explains why we have so many stupid leaders.
Success is a lousy teacher. It seduces smart people into thinking they can't lose.