Mark Zuckerberg

The question isn't, 'What do we want to know about people?', It's, 'What do people want to tell about themselves?'

By giving people the power to share, we're making the world more transparent.

On engagement, we're already seeing that mobile users are more likely to be daily active users than desktop users. They're more likely to use Facebook six or seven days of the week.

Greater technological connectivity makes the world wider, and the walls of isolation - thinner.

I'm interested in the psychological exploration of human nature, and it just happens to come in the form of film-making.