"I'm not a big fan of work-life balance. I think it's a trap."

"I think it's important to be very focused on what you're doing. Don't try to do too many things at once."

"We've done a lot of experiments. Some of them have worked, some of them have failed. The ones that have failed have taught us a lot."

"The Internet is a gold rush, and we're in the pick and shovel business."

"I believe that to be successful, you have to be customer-obsessed."