来自《耶鲁大学开放课程：心理学导论 第12集》

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  When she had a child she banged its head on the floor
  她生下孩子后 拿孩子的头撞地板
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  and then bit it to death.
  最后将它咬死
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  So, you need to be--you need--This shows--
  所以你需要 这表明
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  This is kind of a stark demonstration that
  这残酷地证明
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  some early connection,some early attachment
  某些早期关系 某些早期依赖
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  is critical for the developing of a primate.
  对灵长类动物的生长十分重要
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  Obviously, you don't do these experiments with people
  显然 你不会用人类做这样的实验
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  but there are natural experiments,
  但是有现实情况
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  humans raised in harsh orphanages
  在某些严苛的孤儿院长大
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  with little social contact,
  没有社会接触的人
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  and these children--If the--In other words,
  这些孩子 换言之
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  they get fed, barely,
  他们仅能吃饱