The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.

对黑洞的研究将我们带到了理解的边缘，在那里已知的物理定律失效，新的理论必须出现。

"The only true voyage of discovery, the only fountain of Eternal Youth, would be not to visit strange lands but to possess other eyes, to behold the universe through the eyes of another, of a hundred others, to behold the hundred universes that each of them beholds."

The harder you work, the luckier you get.

Leadership is about vision and the ability to inspire others.

我们必须基于一个简单的理念建立新的欧洲主权：欧洲必须能够独立自卫。

我不是感觉，我是思想。