君子对待上司，一定是忠诚而恭敬的；接待下属，必然是谦虚而和悦的。小人对待上司，一定是奉承而献媚的；对待下属，必然是傲慢而残酷的。

失败不是我的敌人...害怕失败才是我的敌人。

Memory is a responsibility, not a burden.

In mathematics, the art of proposing a question must be held of higher value than solving it.

生命太短暂，不要浪费时间恨任何人。