THIRTY years ago, Julian Simon and PaulEhrlich 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。
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In 1967 PaulEhrlich, a Malthusian, wrote that "the battle to feed all of humanity is over... In the 1970s and 1980s hundreds of millions of people will starve to death."