无思无虑，心境应当平静如水；不求冒进也不忘记，学业当如流水一般永无止境。

一个人最危险的敌人是他自己的口舌。

I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That's how I've gotten to where I am.

只有不断学习，才能不断进步。