I try to shrug it off as a minor annoyance that whenever I do something successful, every capitalist out there wants a piece of the action.

Our goal is not to build a platform; it's to be cross all of them.

The companies that work are the ones that people really care about and have a vision for the world so do something you like.

Simply put: we don't build services to make money; we make money to build better services.

We want Facebook to be one of the best places people can go to learn how to build stuff. If you want to build a company, nothing better than jumping in and trying to build one. But Facebook is also great for entrepreneurs/hackers. If people want to come for a few years and move on and build something great, that's something we're proud of.

Virtual Reality is really a new communication platform. By feeling truly present, you can share unbounded spaces and experiences with the people in your life. Imagine sharing not just moments with your friends online, but entire experiences and adventures.

If you want to be free, or you want to preserve freedom for people, you both need to have laws that make it so people have freedom of speech and all the freedoms that they need. You also need to have an open governance system where people can vote and people have representation.