书籍是飞机，是火车，是道路。它们是目的地，也是旅程。它们是家。

The Langlands program is a vision of how mathematics could be unified.

释义：舌是造成利益或祸害的根本，口是福气祸事之门。

最好的学习方式就是从错误中吸取教训。

It's not about how hard you hit. It's about how hard you can get hit and keep moving forward.

"The past is a shadow that follows us, but it is also the light that guides us forward."