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.

We've changed our internal motto from "Move fast and break things" to "Move fast with stable infrastructure."

When you give people ability to stay connected with all the people they care about, and you make it so they can express new things about themselves or in communication with other people who they care about, then you just open up new possibilities. You make it so people can stay connected in ways that they couldn't before.

We want Facebook to be one of the best places people can go to learn how to build stuff.

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.

Of course, hate speech and racism have no place on Facebook

It only took me two weeks to build the first version of Facebook because I had so much stuff before then.