"Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad."

"The task of art is to make the invisible visible."

创新不仅仅是技术问题；而是你如何应用它来解决现实世界的问题。

实现不可能的唯一方法是相信它是可能的。

I’m not afraid to speak my mind, even if it’s unpopular.

The most important political challenge of our time is to create strong, effective, and accountable states.