People at Facebook are fairly used to the press being nice to us or not nice to us.

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.

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

Look at the way celebrities and politicians are using Facebook already. When Ashton Kutcher posts a video, he gets hundreds of pieces of feedback. Maybe he doesn't have time to read them all or respond to them all, but he's getting good feedback and getting a good sense of how people are thinking about that and maybe can respond to some of it.

The most important thing is to keep your team as small as possible.

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

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