I would have to say work cause thats what most adults do
Answer:
There could be several reasons but having seen the poem would provide a clearer answer.
Explanation:
They could use this phrase as an attempt of creating a concise understanding that the astronomer was qualified or learn'd from. It could be a use of imager or even personification. If the poem was posted, I would be able to answer it better.
24 is the conflict for this
Alliteration is the literary devise that is illustrated