A guy who makes a new chair doesn't owe money to everyone who ever built a chair.

The world isn't set up equally, and the first billion people using Facebook have way more money than the rest of the world combined.

A lot of the time the experts, the people who are supposed to be able to tell you what to do, will tell you that you can't do something even when you know you can. And a lot of the time it's your friends ... who tell you you can do it.

There are a few other things that I built when I was at Harvard that were kind of smaller versions of Facebook.

If you recognize that self-driving cars are going to prevent car accidents, AI will be responsible for reducing one of the leading causes of death in the world.

And connected is helping people stay in touch and maintain empathy for each other, and bandwidth.

By giving people the power to share, we're making the world more transparent.