Not enough is a spiritual state, not an economic one.

What's highest and best for you is always what's highest and best for everyone around you.

My motivation comes from a desire to make a difference in the quality of people's lives.

Happiness is not a limited resource. So help yourself, and there will be plenty left for everyone else.

It takes courage to begin something, but it can take even more to end it.

How would you behave if you were the best in the world at what you do?

Greatness doesn’t come from what you do, but from who you are.