Almost any mistake you can make in running a company, I've probably made

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

I think a simple rule of business is, if you do the things that are easier first, then you can actually make a lot of progress.

Every application will be designed from the ground up to use real identity and friends.

I think there's confusion around what the point of social networks is. A lot of different companies characterized as social networks have different goals - some serve the function of business networking, some are media portals. What we're trying to do is just make it really efficient for people to communicate, get information and share information.

I generally think if you do good things for people in the world, that comes back and you benefit from it over time.

While we generally believe in free speech and giving everyone as much ability to speak as possible, in practice there are lots of barriers to that, whether it's legal restrictions, technological restrictions or you can't share what you want if you don't have access to the internet.