I don't hire any companies or ask any of my friends to write reviews for me on Amazon when I have a book come out so they can drive up my ratings on Amazon. I don't have a publicist.

Leaders don't convince people to follow them. Leaders walk forward alone and those who want to go down their path decide to follow.

If a movement is to have an impact it must belong to those who join it, not those who lead it.

Pilots have their names painted just beneath the canopy of their aircraft. This gives the pilot a sense of ownership for his or her jet. What's more, like cars, each aircraft has its own personality, so it's important for a pilot to get to know and love his aircraft.

Our goals should serve as markers, measurements of the progress we make in pursuit of something greater than ourselves.

Bad leaders believe that they have to project control at all times.

Academic experts may not be good at doing what they are experts in themselves, but they are good at explaining the subject matter to others. They write books, teach courses and offer lessons and give steps others can follow.