中国和其他威权国家的崛起挑战了自由民主是唯一可行政治制度的观念。

We're told, from many sources, that any onecan achieve anything. We've done away with the caste system, we are now in a system where anyone can rise to any position they please. And it's a beautiful idea. Along with that is a kind of spirit of equality; we're all basically equal. There are no strictly defined hierarchies. There is one really big problem with this, and that problem is envy.

There's no art To find the mind's construction in the face; He was a gentleman on whom I built An absolute trust.

The Langlands program is a framework for understanding the fundamental nature of mathematical truth.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

I don't wait for the perfect moment. I make every moment perfect.

跨行业合作是解决复杂环境挑战的关键。

在科学中，最重要的品质是学术诚信。