I’m a big believer in that whatever’s meant to happen will always find a way.

You can tell whether a man is clever by his answers. You can tell whether a man is wise by his questions.

数学中最深刻的发现往往来自最简单的观察。

正义并不总是黑白分明；有时它是灰色的。

不过是君主不把它［爱人利人］用在政事上，士大夫也不把它付诸行动罢了。