The psychologist must avoid all forms of mental chemistry.

最好的交易者是那些能够适应不断变化的市场条件的人。

If you can keep your head when all about you are losing theirs and blaming it on you...

Hard work makes the dream work.

To be or not to be,that's a question.

I'm not afraid of storms, for I'm learning how to sail my ship.

我们无法仅依靠理性来认识因果关系。