Oddly enough, Bruce Lee wrote some great philosophy.

Entrepreneurship is really hard and painful - I'm not sure I'd recommend it for anyone who can't handle the extreme stress.

We can code wills, escrows, trusts, notaries, revokable charge backs, proof of contracts, intellectual property enforcement. What Wall Street does can be done in code by Bitcoin.

The ledger, the distributed database - it's called a Blockchain - is held in the cloud by all the parties involved. It can't be broken by any of them. It's cryptographically too strong. You would have to compromise the entire network to take over Bitcoin.

It's not that hard to eat well if you're willing to put a little more time into it, a little more thoughtfulness into it and, yes, a little bit more money.

Well, first, the situation in Afghanistan is much better than it was. But there is no comparison between Afghanistan and Iraq. Iraq has a bureaucracy, Iraq has wealth. Iraq has an educated class of people who are positioned to come in and take over.

I left Xerox for the non-profit sector because it was clear to me that only public/private partnerships can pull off a turnaround plan at the scale we need to tackle global poverty.

My sophomore year at high school, I spent $300 I had earned working at After School Matters for my first studio session. For a 16-year-old to sacrifice that much money was pivotal. It spoke a lot about how serious I was.