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。

You cannot hope to build a better world without improving the individuals. To that end, each of us must work for our own improvement and, at the same time, share a general responsibility for all humanity, our particular duty being to aid those to whom we think we can be most useful.

Efficiency in grain production isn't an option—it's a necessity.

Motivation is the art of getting people to do what you want them to do because they want to do it.