When you give everyone a voice and give people power, the system usually ends up in a really good place. So, what we view our role as, is giving people that power.

We have a pretty ambitious goal for the world. What we think will make the Web better. What we think will make all these businesses that integrate with us run more effectively. I think if we stay focused on doing that, that's really the main thing that we need to do.

Building a mission and building a business go hand-in-hand. It is true that the primary thing that makes me excited about what we're doing is the mission, but I also think, from the very beginning, we've had this healthy understanding which is that we need to do both.

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.

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

I’m here to build something for the long-term. Anything else is a distraction.

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.