I think everything I have done in my life, my reasons at the time were right no matter how things worked out.

I wanted to be an elementary school teacher my whole life.

When you stop and think about it, a smartphone is basically a whistle you can carry.

Rockets are bad technology. iPhones are good technology

I really worry about everything going to the cloud.

It's a lot easier to think of an app and write it than it is to convince people to want it.

Most inventors and engineers I've met are like me. They're shy and they live in their heads. The very best of them are artists. And artists work best alone.