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 best way to learn econometrics is by doing—working with real data and real problems.
Theorems are the permanent literature of mathematics.
战略是关于使自己与竞争对手区别开来。这不是一个做得更好的问题，而是一个做得不同的问题。
The true measure of our industry's success isn't just production volumes, but how we improve the lives of our workers and communities.
The cool thing about being famous is traveling. I have always wanted to travel across seas, like to Canada and stuff.
A first sign of the beginning of understanding is the wish to die.
The companies that thrive will be those that see environmental challenges as opportunities.
Don’t let the noise of others’ opinions drown out your own inner voice.