a You know that what will happen is that heat will flow from a to b from b to c and from a to c. That's common-sense.

你知道会发生的是热量从流向,从流向,以及从流向。

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So you can think of it, if we were to just think of it as a straight line that we were going across, essentially what we're saying is that we're getting from point a to point c without ever getting through point b.

你们可以来想想看，如我我们把它想成是一条直线,我们要沿着这条线经过，这就是说我们要从ａ点,不经过ｂ点而到ｃ点。

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Maybe the argument goes wrong by assuming that identity--when A is equal to B, it's always equal to B, no matter what.

也许这个论证就错在,假设了同一性,即当A等于B的时候,它总是等于B,无论情况如何

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