In "", Shelley describes his realisation of the power of human intellect. In seven carefully-constructed stanzas, he outlines the qualities of this power and the e ect it has had on him, using the essential themes of Romantic poetry with references to nature and the self. In the first stanza, the concept of the "unseen Power" – the mind – is put forward, and Shelley states his position on the subject. Throughout the stanza, extensive use is made of profluent similes. "As summer winds… | Like moonbeams… | Like h ....