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.
哲学问题的形式是：‘我不知道我该怎么做。’
对每个人来说，体育是内心提升的可能源泉。
The beauty of mathematics is that it is both an art and a science.
The ocean doesn't belong to any one nation; it's a shared resource that requires global stewardship.
To feed the world, we must first understand it.
I've always been interested in the human condition and what makes people tick.
The past is always tense, the future perfect.