If the original Facebook was the first five minutes [of a conversation] and the stream was the next 15, what I want to show you today is the rest-the next few hours of a deep engaging conversation.
Mark ZuckerbergSimply put: we don't build services to make money; we make money to build better services.
Mark ZuckerbergYou can be so bad at so many things... and as long as you stay focused on how you're providing value to your users and customers, and you have something that is unique and valuable... you get through all that stuff.
Mark Zuckerberg