The returns from investing in poor people are just as great as the returns from investing in the business world... and have even more meaning

There are websites that any government wants to block. The truth about the Internet is that it's extremely hard to block anything - extremely hard. You'll never get perfect blocking.

The difference between a stranger sending you a message that you might be interested in at a very low volume level, no repetition, just sending it to very few people, and that being done as spam - those things get close enough that you want to be careful never to filter out something that's legitimate.

Well, no one gives aid to Zimbabwe through the Mugabe government.

Like a human being, a company has to have an internal communication mechanism, a "nervous system", to coordinate its actions.

We're changing the world with technology.

I considered law and math. My Dad was a lawyer. I think though I would have ended up in physics if I didn't end up in computer science.