If I want to get work done, that's usually about 3 in the morning.

Big breakthrough ideas often seem nuts the first time you see them.

Innovation accelerates and compounds. Each point in front of you is bigger than anything that ever happened.

I don't think objectively we are in a tech bubble when tech stocks are at a 30 year low.

One of the advantages of moving quickly is if you do something wrong you can change it. What technologies tend to do is they tend to make a lot of mistakes... but then we go back and aggressively attack those mistakes - and fix them. And you usually recover pretty quickly.

The 2 hardest things you'll have to do when running a company are recruiting and talking people out of leaving.

There's a new generation of entrepreneurs in the Valley who have arrived since 2000, after the dotcom bust. They're completely fearless.