真相很少纯粹,也绝不简单。
I am not a hero of mathematics. I'm not even that successful; that is why I don't want to have everybody looking at me.
十分的聪明只用七分就可以了,剩下三分留给子孙;如果要将十分聪明全都使出来,反而会适得其反,近的害了自己,远的害了儿孙。