There's a lot of people in the world that would love to trade places with American citizens, and we are very fortunate to be here.

Giving birth to something that could possibly change the lives of millions of people for possibly decades, hundreds of years, whatever the length of time the run is, is a great feeling.

If you are not embarrassed by the first version of your product, you've launched too late.

Social networks do best when they tap into one of the seven deadly sins. Facebook is ego. Zynga is sloth. LinkedIn is greed.

Part of the entrepreneurial thing is there are lots of ways to die.

It's useful to be able to recognize whether you're on track or not. To have that belief, but also paranoia about am I tracking against my investment thesis.

One of the tests that I frequently use in an interaction is I push on the idea and what I'm looking for is both flexibility & persistence.