平凡与非凡的区别在于那一点点额外的努力。

If liberty means anything at all, it means the right to tell people what they do not want to hear.

爱因斯坦曾说 ‘上帝从不掷骰子’。恰恰相反，黑洞的研究表明上帝的确会掷骰子，偶尔还让骰子销声匿迹，令人徒唤奈何。

The most profound truths are often the ones we avoid.

数学之美在于它能够化繁为简。