"There's a yield potential of maybe four thousand kilos, ten times what the average is in West Africa."

VOA: special.2010.10.19

this is why Maslow said human nature and human potential has been sold short, when we only study the average.

这就是为什么Maslow说人性,和人的潜能会被削弱，如果我们只研究平均水平的话。

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