Don't quit. Never give up trying to build the world you can see, even if others can't see it. Listen to your drum and your drum only. It's the one that makes the sweetest sound.

A leader's job is not to do the work for others; it's to help others figure out how to do it themselves, to get things done and to succeed beyond what they thought possible.

Panic causes tunnel vision. Calm acceptance of danger allows us to more easily assess the situation and see the options.

Progress and innovation happen when you set unrealistic goals.

Pushing yourself to be the best is unsustainable. Simply push yourself to be better than the day before.

Great leaders must have two things: a vision of the world that does not yet exist and the ability to communicate that vision clearly.

Safe is good for sidewalks and swimming pools, but life requires risk if we are to get anywhere.