"Yeah so if you ever need any info about anyone at Harvard, just ask. I have over 4,000 emails, pictures, addresses, SNS etc."

"The Hacker Way is an approach to building that involves continuous improvement and iteration. Hackers believe that something can always be better, and that nothing is ever complete."

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

"The question I ask myself like almost every day is, 'Am I doing the most important thing I could be doing?'"

"We're not going to stop building. We're going to keep going."