平衡市场判断与风险控制。

The whole problem with the world is that fools and fanatics are always so certain of themselves， and wiser people so full of doubts.

我不是说唱歌手，我是一个地狱的传奇。

It is the greatest good to the greatest number of people which is the measure of right and wrong.

对认可的渴望是人类的基本需求。