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 most advanced technology is worthless if it doesn't serve the needs of real farmers.
What is freedom of expression? Without the freedom to offend, it ceases to exist.
The future belongs to those who can balance short-term results with long-term vision.
He who plants a tree plants a hope.
我不会让任何人告诉我该做什么。