If you want to feel happy, do something for yourself. If you want to feel fulfilled, do something for someone else.

Simple ideas are easier to understand. Ideas that are easier to understand are repeated. Ideas that are repeated change the world.

A star wants to see himself rise to the top. A leader wants to see those around him rise to the top.

I put messages out there that start with why and they talk about what I believe. They go on to demonstrate and give examples. If it resonates with others, those with whom it resonates will share it with their friends and say, "This inspired me. You should watch it. You should read this."

Let us not attack those who disagree. Let us defend those who follow.

Great leaders state out loud what they intend to do and in doing so, they get things done.

Halloween is one of my favorite days of the year. I have a strict rule: I don't work on Halloween and I won't travel on Halloween. Not for any reason.