I'd like to show an improved product rather than just talk about things we might do.

Building a mission and building a business go hand in hand.

The thing that we are trying to do at Facebook is just help people connect and communicate more efficiently.

The basis of our partnership strategy and our partnership approach: We build the social technology. They provide the music.

People often say that it is easier to predict the way things are going to be 10 to 20 years in the future than to predict how it is going to be 3 years from now.

It used to be the case, like, you'd switch jobs, and then maybe you wouldn't keep in touch with all the people that you knew from that old job. Just because it was too hard. But one of the things that Facebook does is it makes it really easy to just stay in touch with all these people.

There are a few other things that I built when I was at Harvard that were kind of smaller versions of Facebook.