The ultimate test of any economic theory is whether it improves real-world decisions.
任何经济理论的最终检验标准是它是否能改善现实世界的决策。
Every life is extraordinary.
现实主义不是复制自然,而是理解其本质。
The best scientists are those who remain students forever.
数据不是答案,而是问题的开始。