"A squirrel dying in front of your house may be more relevant to your interests right now than people dying in Africa."

"I think people have been, you know, just very open with me about how they think about sharing and what they want to share and what they don't want to share."

"I think that we have a responsibility to make sure that Facebook is a force for good in the world."

"I just think that the future is going to be increasingly visual."

"We don't wake up in the morning with the primary goal of making money."