The truth is I'm a real perfectionist, and I drive myself crazy.

Before you are old， attend as many funerals as you can bear， and listen. Nobody talks about the departed’s achievements. The only thing people will remember is what kind of person you were while you were achieving.

And those who were seen dancing were thought to be insane by those who could not hear the music.

发展经济学最终是为了改善人们的生活。

That is the outstanding answer I've ever heard.

书籍是引导我们度过人生的地图。