自由不是任何人可以给予的东西。自由是人们夺取的东西，人们有多自由取决于他们想要多自由。

The only limit to our realization of tomorrow will be our doubts of today.

Leadership is not about being in charge; it's about taking care of those in your charge.

在数学中，真理存在于我们尚未知晓的某处，而我们唯一能希望找到它的方法就是探索。

唯一不可能的旅程是你从未开始的旅程。