Don't punk out and don't quit.

One of the great things about building a tech company is the amazing people that you can hire.

The key to high-quality communication is trust, and its hard to trust somebody that you dont know.

I emphasize to C.E.O.s, you have to have a story in the minds of the employees. It's hard to memorize objectives, but it's easy to remember a story.

A CEO needs great intelligence and great courage. And I always found my courage was tested more.

The important thing about mobile is, everybody has a computer in their pocket. The implications of so many people connected to the Internet all the time from the standpoint of education is incredible.

There are no shortcuts to knowledge, especially knowledge gained from personal experience. Following conventional wisdom and relying on shortcuts can be worse than knowing nothing at all.