笑是一种连接大群体的机制。
Laughter is a mechanism to bond large groups.
The power of economics lies in its ability to reveal hidden truths about how the world works.
To love truth for truth's sake is the principal part of human perfection in this world, and the seed-plot of all other virtues.
成功的真正标准不是财富，而是你对他人产生的影响。
成功不是终点，失败也非末日，最重要的是继续前进的勇气。
在数学中，最简单的问题往往能引出最深刻的见解。
工作吧，在工作中寻找平和与宁静：你在其他任何地方都找不到它。
"Sometimes, you have to look back in order to understand the things that lie ahead."