Nowadays people seem to switch schools, either because they have to, and certain schools only serve certain grades, or because they move to a different place or have some particular interest, but I was in the same school for 13 years

If you really got the right people, and you've got them working together as a team, whether it's in business, whether it's in science, whether it's in politics, you can make a big difference.

I enjoyed high school and college, and I think I learned a lot, but that was not really my focus. My focus was on trying to figure out what businesses to start

I do think that a general liberal arts education is very important, particularly in an uncertain changing world

I think the more you have a generalist perspective, I think sometimes the more you can kind of see through the forest and the trees. And when it gets a little bit cloudy, you know, have some sense of, "Well, maybe this might happen or maybe that might happen." So I really am a big believer in liberal arts education. I think it's better - particularly in these kind of uncertain times - to know a little bit about a lot of things as opposed to being expert in one thing.

The idea that maybe you don't have to own a car if you only need one occasionally may catch on, just like time-sharing caught on in real estate

The attackers are the people with bold, innovative ideas who are trying to disrupt the status quo and usher in a better way. The defenders are the incumbents who try to defend what they have. We need to bring an attacker mindset to whatever we choose to do.