Knowledge is understanding based on what has been studied and learned. Wisdom is understanding based on what has been felt and experienced.

We must be clear about where we’re going if we want anyone to help us get there.

People will do as they are told by someone who outranks them, but they will only follow someone they believe in.

Because a true sense of purpose is deeply emotional, it serves as a compass to guide us to act in a way completely consistent with our values and beliefs. Purpose does not need to involve calculations or numbers. Purpose is about the quality of life. Purpose is human, not economic.

I'm building on purpose. I'm building that tipping point. I'm building that law of diffusion of innovation.

Leadership is like exercise. Do it everyday, the results take time but you will see them. It's the little things.

Every single organization - or career, for that matter - exists on three levels: WHAT you do, HOW you do it and WHY you do it.