This poem falls into two major thought groups:
*Keats expresses his fear of dying young in the first thought unit, lines 1-12. He fears that he will not fulfill himself as a writer (lines 1-8) and that he will lose his beloved (lines 9-12).
*Keats resolves his fears by asserting the unimportance of love and fame in the concluding two and a half lines of this sonnet.
The first quatrain (four lines) emphasizes both how fertile his imagination is and how much he has to express; hence the imagery of the harvest, e.g., "glean'd," "garners," "full ripen'd grain." Subtly reinforcing this idea is…