As Will Rogers would have said, "There is no such thing as a free variable."
正如威尔·罗杰斯（WillRogers）所说，“没有自由变量之类的东西。”
The meaning of our existence is not invented by ourselves, but rather detected.
最好的模型是能够解释数据的最简单模型。
最好的投资是投资于能够创造价值的人。
"We are all broken, that's how the light gets in."
Words are wise men's counters, they do but reckon by them; but they are the money of fools.