Mexico is a country that is always in the process of becoming, never quite arriving.

The only thing that you absolutely have to know is the location of the library.

重要的不是想法，而是实现想法。

真相并不总是最重要的；有时重要的是人们相信什么是真的。

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。