对于出现这种现象的原因，科恩相信睡眠不足妨碍了免疫系统的自我调节。

As for why this happens, Cohen believes that sleep disruption interferes with the immune system's ability to regulate itself.

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我们不是一个封闭的自我调节系统，而是一个开环回路系统。我们被他人的情感反馈调节、约束、鼓励、斥责、支持和认可。

We are not closed, self-regulating systems, but open loops regulated, disciplined, encouraged, reprimanded, supported and validated by the emotional feedback we receive from others.

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它们最后还是会被排出去的。戈德法布博士指出，人体有一套精密的自我调节系统，能够自动排除它不需要的任何东西。

They're in the toilet, 'he says, noting that the body has an exquisite system of self-regulation, excreting anything it doesn't need.

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