“I have six locks on my door all in a row. When I go out, I lock every other one. I figure no matter how long somebody stands there picking the locks, they are always locking three.”

Success is not about seeking constant external wealth; it's about finding richness in experiences, relationships, and a life well-lived.

Knowledge is power.

A leader is best when people barely know he exists, when his work is done, his aim fulfilled, they will say: we did it ourselves.

Discontent is the first necessity of progress.

Failure is an event, not a person. Yesterday ended last night.

Strong people make as many mistakes as weak people. Difference is that strong people admit their mistakes, laugh at them, learn from them. That is how they become strong.