我从不后悔生命中做过的任何事或任何选择，但我对那些没做过的事充满遗憾。

我不是昙花一现，我是传奇。

A mathematician is a device for turning coffee into theorems.

Short videos are a product of the times, they lower the threshold for expression.

开始时有一点差错，结果会造成极大的错误。