智慧人生篇章 （69）怜悯与正义的抉择
If a butterfly flutters its wings, so chaos theory goes, it can cause the path of a tornado to change, and so the reverberations can be felt across the world. 混沌学理论提到，如果一只蝴蝶煽动翅膀，卷风的路线会因其改变，全世界都将感觉到随之而来的影响。 In retrospect, it looks as if what was happening to the cost of food in the Middle East a few years ago had just that ...