You have to be willing to make mistakes regularly; there is nothing wrong with it. Michael taught me about making your best judgment, being wrong, making your next best judgment, being wrong, making your third best judgment, and then doubling your money.

"In the end, we will remember not the words of our enemies, but the silence of our friends."

一个好的抽象是捕捉概念的本质方面，同时忽略无关的细节。

生存下来的不是最强壮的物种，也不是最聪明的，而是最能适应变化的。

I like to think of mathematics as a kind of poetry.