The United States is the most powerful country in the world, and it will remain so for the foreseeable future.

教育的真正目标是唤醒灵魂。

When I got to 40 or so... I had the sense when I looked back over my life I would actually see a mess of decisions， a few of which I had thought about， some of which I had sort of stumbled on， and many that I had no control over whatsoever.

A scientist’s work is never done.

未来属于那些敢于挑战科学和商业现状的人。

Innovation is not just about creating something new; it's about making a difference in people's lives.

统治这个世界的是想像力。