If you're happy, that's probably the most important thing. Everyone probably has their own definition of success, for me it's happiness. Do I enjoy what I'm doing? Do I enjoy the people I'm with? Do I enjoy my life?

If you look at innovation, it doesn't just occur in the lab.

Ideas are commodity. Execution of them is not.

Collaboration equals innovation.

Twenty years and $40 billion. They seem like good round numbers.

People ask me all the time, 'How can I become a successful entrepreneur?' And I have to be honest: It's one of my least favorite questions, because if you're waiting for someone else's advice to become an entrepreneur, chances are you're not one.

Try never to be the smartest person in the room. And if you are, I suggest you invite smarter people... or find a different room. In professional circles it's called networking. In organizations it's called team building. And in life it's called family, friends, and community. We are all gifts to each other, and my own growth as a leader has shown me again and again that the most rewarding experiences come from my relationships.