You know, it's like lots of courses and all sorts of things that you're seeing, they're always the same.

你们知道，就像其它很多课程,和其它东西一样，都是不变的。

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Things like the platonic form are eternal, and their eternal changeless, indestructible because they are simple.

像柏拉图形式这样的东西是永恒的，而永恒的东西是不变的不可毁灭的,因为它们是简单的。

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Invisible things don't change follows 4.

无形的东西是不变的，接下来是。

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Things that are invisible never change.

不可见的东西永远不变。

耶鲁公开课 - 死亡课程节选