If I were worried about my reputation, I wouldn't do anything with start-ups

What comes after the revolution is inevitably bureaucracy. Whoever wins the revolution builds a bureaucracy

I think Facebook's biggest problem is the glut of information that Facebook's power users are overwhelmed with.

My interactions with Sorkin were agonisingly weird. He is by far the weirdest person I have ever met. I had dinner with him and a few hours before I got an e-mail from his assistant saying, 'Sean, this does not need to be a long conversation. Aaron is only going to use it to win your trust.'

I lived on couches for something like six months. I had no home. I was totally broke. I would stay at a friend's house for two weeks, then move because I didn't want to become this permanent mooch.

I think the perception of wealth and power is that things just become easier and easier when in reality as you raise the stakes things become more stressful.

I've never been much of a joiner.