We also have a dog. His name's Beast. He's a sheepdog. He's super cute. I love him.

In terms of doing work and in terms of learning and evolving as a person, you just grow more when you get more people's perspectives... I really try and live the mission of the company and... keep everything else in my life extremely simple.

You hear these stories about people who take apart their radio and put it back. Or just learn a lot from taking it apart. But I wasn't as into that stuff as I was just into how computer programs work.

The trick isn't adding stuff, it's taking away.

The only meat I eat is from animals I've killed myself.

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

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