—— 请按键盘 空白键 开始游戏 ——

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。
Being powerful is like being a lady. If you have to tell people you are, you aren't.
科学不是神学的婢女;重点不是用科学证明宗教教条,而是理解世界的本来面目。
Coal miners don't just dig in the dirt, they dig for progress.
世界上最好和最美丽的东西是看不见甚至摸不着的——它们必须用心去感受。