The thing I really care about is the mission, making the world open.

Really, who you are is defined by the people who you know - not even the people that you know, but the people you spend time with and the people that you love and the people that you work with. I guess we show your friends in your profile, but that's kind of different from the information you put in your profile.

I think humans are just hard-wired to process people's faces and understand meaning and expression at such a more granular level than other types of communication.

Mark Zuckerberg Quotes