埃尔利希注意到，从这个意义上说，蝴蝶的映像投入了植物，而植物的映像也投入了蝴蝶。
Ehrlich noticed that in this sense the butterfly was reflected in the plant, and the plant was reflected in the butterfly.
三十年前，朱利安·西蒙和保罗·埃利希打过一个很出名的赌。
THIRTY years ago, Julian Simon and Paul Ehrlich entered into a famous bet.
1966年，埃利希乘坐那辆出租车旅行时，印度有约五亿人。
In 1966, when Ehrlich took that taxi ride, there werearound half a billion Indians.
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