Answer:
The same idea's expressed in the poems is, that they are both about how you are as a person, and the way you are structured, in your strengths, and weaknesses, and whatever you do in life, will resemble you as you are, throughout life.
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In this particular excerpt, what is highlighted is the pivotal moment when hopeless romantic Janie asserts herself. For the longest time she thought Joe would be good for her, and that she was in love with him. In truth, Janie is in love with the idea of being in love. This delusion impeded her realization that Joe is ultimately just a selfish man who cared for no one but himself.