"We are all just stories in the end, and it's up to us to make them worth telling."

晏子春秋

年轻人是可怕的，因为怎么能知道他的将来不如我们现在呢？但如果一个人到了四十、五十岁还默默无闻，他也就没有什么可怕的了。

I'm not perfect, but I'm always me.

The most important thing in mathematics is to understand the concepts, not just to memorize formulas.