The best way to learn econometrics is by doing—working with real data and real problems.
学习计量经济学的最佳方法是通过实践——处理真实的数据和真实的问题。
The sublimity of administration consists in knowing the proper degree of power that should be exerted on different occasions.
道的根本来源于天，如果天不改变，道也不会改变。
In business, as in life, integrity is the only currency that never loses value.
The more you are in a state of gratitude, the more you will attract things to be grateful for.
