In economics, as in life, the answers are often more nuanced than they first appear.

梦想还是要有的，万一实现了呢？

The very important thing you should have is patience.

解释：善于制造弓箭的工匠之子，必须先从编织簸箕开始；善于冶炼的工匠之子，必须从连缀皮裘开始。

心灵是一个操作符号表征的信息处理系统。

色散理论是量子力学中最美丽的篇章。