THIRTY years ago, Julian Simon and Paul Ehrlich entered into a famous bet.

三十年前，朱利安·西蒙和保罗·埃利希打过一个很出名的赌。

IN 1980 Julian Simon, an economist, and Paul Ehrlich, a biologist, made a bet.

1980年，经济学家朱利安·西蒙与生物学家保罗﹒欧利希打了一个赌。

Paul Ehrlich sees coevolution pushing two competitors into "obligate cooperation."

保罗•埃尔利希认为共同进化推动两个竞争对手进入“强制合作。”

Stewart Brand majored in biology at Stanford, where his teacher was Paul Ehrlich, a population biologist.

斯图尔特•布兰德在斯坦福大学主修生物学，导师是人口生物学家保罗•埃尔利希（1）。

There was a ten-year bet between writer Paul Ehrlich and businessman Julian Simon that the price of certain metals would be higher in 1990 than in 1980.

应是作家Paul Ehrlich和商人Julian Simon之间的10年之赌，打赌某些金属在1990年的价格会比1980年高。