The real moat is users' dependence on you.

The thing that we are trying to do at Facebook, is just help people connect and communicate more efficiently.

I'm not a politician, I'm an artist. And I think the artist's role is to be a mirror to society.

The most important thing in leadership is to listen—really listen—to the people around you.

The language of poetry is a language of exploration, not of communication.

The world is a mirror, reflecting back what we bring to it.

最好的想法往往来自那些最接近问题的人。