"I think that most good things get built by one or two people, and then they grow."

"I think that we're just scratching the surface of what's possible with social media."

"I wear the same thing every day, which is boring, but it's one less thing to think about."

"I think that if you want to build a service that is for everyone, then you need to be very careful about not having it be too expensive."

"The biggest risk is not taking any risk."