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.

I started the site when I was 19. I didn't know much about business back then.

So many businesses get worried about looking like they might make a mistake, they become afraid to take any risk.

Young people are just smarter.

I think I've grown and learned a lot.

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

While we generally believe in free speech and giving everyone as much ability to speak as possible, in practice there are lots of barriers to that, whether it's legal restrictions, technological restrictions or you can't share what you want if you don't have access to the internet.