善良是一种人人都能理解的语言。
"Kindness is a language that everyone can understand."
You think you know when you can learn, are more sure when you can write, even more when you can teach, but certain when you can program.
我认为最好的回馈方式就是做一个好人。
In mathematics, the art of proposing a question must be held of higher value than solving it.
释义:在早晨有所失,在晚上有所获得。