People don't care about what someone says about you in a movie--or even what you say, right? They care about what you build.

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.

In addition to building better products, a more open world will also encourage businesses to engage with their customers directly and authentically. More than four million businesses have Pages on Facebook that they use to have a dialogue with their customers. We expect this trend to grow as well.

If Facebook were a country, it would be the 8th most populated in the world, just ahead of Japan.

It is really important for us that people understand what the strategy is and that the real approach is to make everything social, not to build a vertical approach.

The last six years have been a lot of coding and focus and hard work. But maybe it would be fun to remember it as partying and all this crazy drama.

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