We must invest in people as much as we invest in technology.

You cannot get through a single day without having an impact on the world around you. What you do makes a difference, and you have to decide what kind of difference you want to make.

银河系的黑洞是我们研究极端引力的最近实验室。

"New York is a city of reflections. The glass, the metal, the water - everything reflects."

我不是政治家。我是艺术家。我不必政治正确。

Leadership is about making tough decisions today that will benefit generations tomorrow.

写作是一种不被中断的谈话方式。

增加你积极性的最佳方法是在你当前的环境中寻找积极的意义。