理论是灰色的，而生活之树常青。

人生没有捷径，只有脚踏实地。

I'm not trying to be perfect, I'm just trying to be myself.

Kindness is everywhere, all you need to do is look....So , I guess, we just to look, look for the goodness. They are actually....everywhere.

数学之美在于它能够连接看似无关的思想。