如果没有冬天的寒冷来赋予它甜蜜，夏天的温暖又有什么意义呢？

善于利用时间的人，永远找得到充裕的时间。

The fountain of content must spring up in the mind, and they who have so little knowledge of human nature as to seek happiness by changing anything but their own dispositions will waste their lives in fruitless efforts.

Existence is contradiction.

领导力中最重要的是倾听——真正倾听你周围的人。

你不能通过人们如何度过他们的人生来评判他们。你只能通过他们如何对待你来评判。