We understand the great arc of human history bends towards people coming together in ever greater numbers — from tribes to cities to nations — to ach… - Mark Zuckerberg

It is better to buy than compete. (from a 2008 email)

It’s not unusual for us to receive an email from somebody saying, “I spend all of my time on your website and now I have less of a social life than I had before.” We would much rather have people meet people through the website and go out and party than stay at home on a Friday night reading other people’s profiles. And it’s surprising, but we have actually received far less complaints about stalking than we otherwise would have expected.

Understanding who you serve is always a very important problem, and it only gets harder the more people that you serve. We try to pay a lot of attention to this by a combination of very rigorous quantitative and qualitative feedback. But if you’re serving 1.2 billion people, it’s very hard.