"The thing is, is that we're going to keep building products because we believe in them."

"We want to build a better world for our children."

"You have one identity. The days of you having a different image for your work friends or co-workers and for the other people you know are probably coming to an end pretty quickly."

"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."

"It's not that we don't believe in privacy. We believe in giving people tools to control who sees what they share."