来自《耶鲁大学开放课程：金融理论 第5集 第5集》

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  If you wanted to talk to women you had to know about Marx.
  你最起码要知道马克思
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  So anyhow, I dutifully went off and read Marx.
  所以我认真研习了马克思
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  And so what's the idea of Marx?
  他的理论是
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  The idea was that he imagined an agricultural economy where
  环境设立在农业经济中
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  you plant stuff today and then the output comes out tomorrow.
  你今天种下的种子明天就会结果
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  So you put corn in today, corn comes out tomorrow.
  今天播玉米种 明天玉米长出玉米
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  So it doesn't require much effort to plant the corn.
  种玉米不需要很多劳动
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  You have to buy the corn.
  但是你最初要花钱买玉米种
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  So the capitalists would buy the corn, but planting it didn't
  资本家会去买种子
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  require much effort.
  虽然播种不耗费很多劳力
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  However, harvesting it, picking the cotton,
  但是就像收割棉花
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  picking the chocolate, picking all that stuff takes a
  采集可可豆一样