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.

Google, I think, in some ways, is more competitive and certainly is trying to build their own little version of Facebook.

Move fast and break things. Unless you are breaking stuff, you are not moving fast enough.

Our strategy is very horizontal. We're trying to build a social layer for everything. Basically we're trying to make it so that every app everywhere can be social whether it's on the web, or mobile, or other devices.

People think innovation is just having a good idea but a lot of it is just moving quickly and trying a lot of things.

This is our commitment to users and the people who use our service, is that Facebook's a free service. It's free now. It will always be free. We make money through having advertisements and things like that.

If you don't risk anything you risk everything