What does the word couplet mean in the third paragraph

c

In order to provide clarity, could you please provide the full third paragraph for context?

To determine the meaning of the word "couplet" in the third paragraph, we should first analyze the sentence in which it appears. After analyzing the context, we can then identify the most likely definition of the word.

Now, let's consider the third paragraph and its surrounding sentences to gain some context. If you can provide the paragraph or a specific quote, it will be easier to analyze.

How is this science?

Title? Author?
Third paragraph??