Virtual Reality is going to be an important technology. I am pretty confident about this.

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

When I look around the world and see so many countries turning people away, I think it is terrible. And I know that these are all issues that Germany is culturally dealing with in terms of integration but it is just something that I deeply admire.

Betting completely on HTML5 is one of the, if not THE biggest strategic mistake we've made.

It used to be the case, like, you'd switch jobs, and then maybe you wouldn't keep in touch with all the people that you knew from that old job. Just because it was too hard. But one of the things that Facebook does is it makes it really easy to just stay in touch with all these people.

The web is at a really important turning point right now. Up until recently, the default on the web has been that most things aren’t social and most things don’t use your real identity. We’re building toward a web where the default is social.

What really motivates people at Facebook is building stuff that they're proud of.