不要让任何人告诉你你做不到某件事。

在一个不自由的世界里，唯一的应对方式就是变得如此绝对自由，以至于你的存在本身就是一种反叛。

The only thing you sometimes have control over is perspective. You don't have control over your situation. But you have a choice about how you view it.

了解心灵的方法是对其进行逆向工程：弄清楚自然选择设计它来完成什么任务。

数学家的工作永远不会完成；总有新的问题需要探索，新的谜团需要揭开。

So, I'm going to end it there. But what I really want to stress is: by all means, success, yes. But let's accept the strangeness of some of our ideas. Let's probe away at our notions of success. Let's make sure our ideas of success are truly our own.