Science is not just about discovery; it's about making a difference in people's lives.

和平时期流汗越多，战争时期流血越少。

The fountain of content must spring up in the mind, and they who have so little knowledge of human nature as to seek happiness by changing anything but their own dispositions will waste their lives in fruitless efforts.

The only limit to our realization of tomorrow is our doubts of today.

We must adapt or become irrelevant in this rapidly evolving industry.

I want to liberate America from all the things that hold people back.