We can rationalize anything and easily quit on ourselves. Leadership is refusing to quit on others.

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.

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.

The leader's job is to lead and protect. Not have all the answers, not know everything to do, not to micromanage and tell people what to do or how to do it. A leader's job is to lead and protect. That's their job, and it's the people within the organization - their job is to get the work done.

We all have the luxury of looking out for ourselves. Leaders also have the honor of looking out for others.

What good is an idea if it remains an idea? Try. Experiment. Iterate. Fail. Try again. Change the world.

The strong bond of friendship is not always a balanced equation; friendship is not always about giving and taking in equal shares. Instead, friendship is grounded in a feeling that you know exactly who will be there for you when you need something, no matter what or when.