Who brought the slave over

Describe the meaning of the quote this clumsy living that moves lumbering as if in ropes through what is not done reminds us of the awkward way the swan walks

Is fly as thick as driving rain a simile

Imagination! who can sing thy force? or who describe the swiftness of thy course? soaring through air to find the bright abode, th' empyreal palace of the thund'ring mode, we on thy pinions can surpass the wind, and leave the rolling universe behind: from star to star the mental optics rove, measure the skies, and range the realms above. there in one view we grasp the mighty whole, or with new worlds amaze th' unbounded soul. what does the speaker compare imagination to in the poem? a. a soaring bird b. the sky c. a cloud d. a sailing ship