焦虑是自由的眩晕。
智力的衡量标准是改变的能力。
让自己振作起来的最好方式是尝试让别人振作起来。
经济学中最重要的思想是简单的，但它们的影响是深远的。
没有什么可以替代努力工作。
君子不以水为镜，而以人为镜。以水为镜，只能看到面容；以人为镜，可以知道吉凶。
All men are liable to error; and most men are, in many points, by passion or interest, under temptation to it.
The only way to have a friend is to be one.
Believe you can and you're halfway there.
I don’t like to do easy things. I like to be challenged.