The world is dark, and light is precious.
我不是神，我是一个有缺陷的人。
爱是唯一一种无需翻译、每颗心都能理解的语言。
The most profound discoveries in mathematics often come from questioning the most basic assumptions.
数学中最深刻的发现往往来自于对最基本假设的质疑。
The real giants have been those who have stood for something, who have had a clear idea of what they wanted to say and have said it with force and clarity.
For in the final analysis, our most basic common link is that we all inhabit this small planet. We all breathe the same air. We all cherish our children's futures. And we are all mortal.