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I remember my friend Johnny von Neumann used to say, 'with four parameters I can fit an elephant, and with five I can make him wiggle his trunk.'
我记得我的朋友约翰尼·冯·诺伊曼曾经说过,“用四个参数我可以拟合一头大象,用五个我可以让它摆动它的鼻子。”
经济学的任务不仅在于解释现象,更在于为社会提供实际的建议和政策。
Great companies don't just adapt to change; they drive it.