Opportunity never knocks. It hangs thick in the air all around you. You breathe it unthinking, and dissipate it with your sighs.

It is a lack of commitment, not a lack of talent, that damns you to mediocrity.

String Theory describes energy and matter as being composed of tiny, wiggling strands of energy that look like strings. And the pitch of a string's vibration determines the nature of its effect.

Impact in advertising today is 80 percent strategy, 20 percent copy. This makes it nearly impossible for good copy to compensate for weak strategy.

A smart man makes a mistake, learns from it, and never makes that mistake again.But a wise man finds a smart man and learns from him how to avoid the mistake altogether.

Quantum Mechanics and General Relativity are both accepted as scientific fact even though they're mutually exclusive. Albert Einstein spent the second half of his life searching for a unifying truth that would reconcile the two.

Preparation, mastery, can help you overcome your fear, but mastery alone is not enough. There has to be something you want that’s worth more to you than your fear.