If you don't have those moments where you go too far, then you're probably not going far enough.

It takes some experimentation to figure out what people like and don't like.

Hire great people and give them freedom to be awesome.

A lot of people can raise money.

I've been very lucky, from the beginning. I've found that as long as you're fundamentally good - as long as you're not being bad to people - people give you a lot of room to be yourself, because being yourself is being honest. And that's what people want to see.

If you don't have those moments where you go too far, then you're probably not going far enough.

Most of the time, the things that really change the world exist for something fundamentally selfish and then the world-changing ends up being a side-effect of that.