"The most successful people are those who are good at plan B."

The two greatest enemies of the equity fund investor are expenses and emotions.

不论这个世界如何打击我，在我内心，总有更强大、更好的东西在反击。

It is common sense to take a method and try it. If it fails, admit it frankly and try another. But above all, try something.

密码学的艺术是使破解系统的成本超过受保护信息的价值。