I never buy anything unless I can see a clear path to a 50% gain.

The key to trading success is to have a solid understanding of market psychology.

天也有喜怒哀乐的情感，与人类的情感是相通的。

不懂装懂，这是最愚蠢之举；无事而自寻烦恼，这是命中福浅。

任何经济理论的最终检验标准是它是否能改善现实世界的决策。

To understand the universe, you must understand the language in which it is written, and that language is mathematics.

The past is never dead. It's not even past.

The dangerous man is the one who has only one idea, because then he'll fight and die for it.