The life of the law has not been logic; it has been experience.

释文：不了解事情的真相就高谈阔论，便是不明智；如果知道了而不谈，就 是不忠诚。

攀上一座高山后，你才会发现，原来还有更多的山头等着你

I’m not perfect but I’m trying my best every day.

Machinery is the great civilizer of our age.

The center of our galaxy is a fascinating place where extreme physics takes place, and it's a privilege to study it.

Art is not a luxury; it’s a necessity.

决定性的十年：为什么你的二十岁很重要——以及如何充分利用它们。