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.

For these cultures, getting rid of the pain without addressing the deeper cause would be like shutting off a fire alarm while the fire's still going.

Most technological advances in our life now come from serendipitous discoveries. That is a contraction of rocket technology and computer technology and atomic clock technology.

I've just been away for a week, and I dropped my BlackBerry in the sea while I was messing around with the kids, so no one can reach me. Blissful. I heartily recommend it.