Being the richest man in the cemetery doesn't matter to me ... Going to bed at night saying we've done something wonderful... that's what matters to me.

You're already naked. There is no reason not to follow your heart.

It places value on experience versus intellectual understanding. I saw a lot of people contemplating things but it didn't seem to lead to too many places. I got very interested in people who had discovered something more significant than an intellectual, abstract understanding.

Whenever you do any one thing intensely over a period of time you have to give up other lives you could be living. You have to have a real single-minded kind of tunnel vision if you want to get anything significant accomplished. Especially if the desire is not to be a businessman, but to be a creative person.

When you start looking at a problem and it seems really simple, you don't really understand the complexity of the problem. Then you get into the problem, and you see that it's really complicated, and you come up with all these convoluted solutions. That's sort of the middle, and that's where most people stop... But the really great person will keep on going and find the key, the underlying principle of the problem - and come up with an elegant, really beautiful solution that works.

And no, we don't know where it will lead. We just know there's something much bigger than any of us here.

Innovation distinguishes between a leader and a follower.