The reality is: sometimes you lose. And you're never too good to lose. You're never too big to lose. You're never too smart to lose. It happens.

要理解现在，我们必须首先理解过去。

The best way to learn mathematics is to do mathematics.

一本伟大的传记是一种朝圣，走在别人的足迹中，同时试图理解他们的灵魂。