Reason is not about simple observation, but rather, it is about making, production, or as he says, " "making like consequences produce the desired effects."

理性并不是单纯的观察，它是创造，制造，像他说的，“使它产生我们想要的结果“

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And Jenner was making another observation that might be useful that way.

詹纳通过观察发现了一种可能有用的方法

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There were other individuals that were making this observation at that time.

同一时期也有人做过类似的观察

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