The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
The less I know about other people's affairs, the happier I am.
译文:三国鼎立,孔明的功勋最为卓著,他创制的八卦阵,更是名扬千古。
Don't be embarrassed by your failures, learn from them and start again.