Every murder has a story. Every killer has a reason.
The greatest investment risk is not the volatility of prices, but whether you will suffer a permanent loss of capital.
艺术应该是危险的——它应该让你有所感受。
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。
最好的领导者是那些多听少说的人。