The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.

孔子说：“《关雎》这篇诗，快乐却不淫秽，悲哀却不伤痛。”

在数学中，就像在生活中一样，最深刻的发现往往来自于提出最简单的问题。

The only thing that matters is the work itself.

Education begins the gentleman, but reading, good company and reflection must finish him.

预测未来的最好方式就是创造未来。