每一个数学定理都是一个等待被讲述的故事，一个等待被解开的谜团。

The pace of change demands that we unlearn as much as we learn.

I’m grateful for every experience, good or bad, because it shaped me.

The pursuit of knowledge is a journey without end, filled with wonder and discovery.

能克服自己的私欲，什么祸害对你都是无可奈何的了。