The shift in the poem 'Written at the Close of Spring' occurs in line 9, reflecting on human fragility.
The shift in the poem 'Written at the Close of Spring' occurs in line 9: "Ah, poor humanity! so frail, so fair." This line marks a change in tone to reflect on the vulnerability of humanity. The preceding lines primarily focus on the beauty of nature in spring, while line 9 introduces a contemplation on human fragility.
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