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

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

"I think that the future of computing is going to be about presence."

"I think a simple rule of thumb is, if you're not embarrassed by your first product, you've launched too late."

"I think as a company, if you can get those two things right—having a clear direction on what you are trying to do and bringing in great people who can execute on the stuff—then you can do pretty well."