In statistical work, the right mathematical tool must be used for the right purpose.
在统计工作中，必须为正确的目的使用正确的数学工具。
把（春秋末期晋国豪富）韩魏两大家庭的财产附加给某个人，他仍然谦虚谨慎，那么他的品质就比一般人强太多了。
真实的是整体。
一个阅读的孩子永远会有一个朋友。
To write is to resist the erosion of time.
If you're not making mistakes, you're not trying hard enough.
I believe it's essential to understand the psychology of the market and the psychology of the individual investor.
