历史曾经向我们说明，当一种文明为它的存在而感觉有罪时，结果常常是不愉快的。

If history shows us anything, it is that when a civilization begins to feel guilty for existing, the results are usually unpleasant.

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用你的手指可以感觉到它的存在。

You should be able to feel it with your finger.

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然而，我们中最勇敢的人却会那些能够感觉到它的存在。

Yet the most daring among us are the ones who feel it.

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I think it's to give us a dynamic sense of the family conversation going on between them, but it also addresses one of those obvious things.

我想这是要给我们一个有活力的家庭,对话存在于他们之间的感觉，但是它也表明了一个明显的事实。

耶鲁公开课 - 1945年后的美国小说课程节选