You know, you really don't need a forensics team to get to the bottom of this. If you guys were the inventors of Facebook, you'd have invented Facebook.

If you actually do something you love it's a lot easier and takes on a lot more purpose.

I know it sounds corny, but I’d love to improve people’s lives, especially socially… Making the world more open is not an overnight thing. It’s a ten-to-fifteen-year thing.

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

Every application will be designed from the ground up to use real identity and friends.

The unsupervised learning is the way most people will learn in the future. You have this model of how the world works in your head and you're refining it to predict what you think is going to happen in the future.

Our work to improve privacy continues today.