I'm the reason your president can't lead.

The future is a story we are writing with every choice we make.

如果你不冒险，你永远不会知道自己真正的潜力。

Self-education is, I firmly believe, the only kind of education there is.

Great companies are built on a foundation of trust—trust in science, trust in people, and trust in the mission.

We are communal histories, communal books. We are not owned or monogamous in our taste or experience.