"Understanding who you serve is always a very important problem, and it only gets harder the more people that you serv…"

"I understood that some parts were still a little sketchy and I wanted some more time to think about whether or not th…"

"My goal is to not have a job. Making cool things is just something I love doing, and not having someone tell me what …"

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

"I remember your internal post about how Instagram was our threat and not Google+. You were basically right. One thing…"

"Zuckerberg: Yeah so if you ever need info about anyone at Harvard Zuckerberg: Just ask Zuckerberg: I have over 4,000 …"

"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 h…"

"To a certain extent, the website is unfortunate because it oversimplifies things. Everybody’s concept of having a fri…"

"I think that some decisions that we made early on to localize the website and keep it separate for each college on th…"

"My goal was never to make Facebook cool."