存在总是某种存在者的存在。

以真诚之心送人礼物，一定会送自认为最好的东西。俗话说：“听君一席话，胜读十年书”，君子赠人以善语，俗人则赠人以财物。

In mathematics, the simplest questions often lead to the most profound discoveries.

"I have always felt that I am a foreigner, even in my own country."

快乐的最好方法是放下你无法控制的事情。

有时我希望有人能找到我。