"Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad."
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
如果你有一次机会,一个瞬间去抓住你想要的一切,你会抓住它还是让它溜走?
I'm just trying to live my life the best way I know how.