Who and when did the first paragraph state the main idea in the book solider boy, also im sad a sf rn so don't put links or nun like dat

What is the central idea in this advice from branch rickey to jackie robinson?  

Seven pleiades entranced in heaven, form in the deep another seven: endymion nodding from above sees in the sea a second love. how do the ideas in the excerpt compare to poe’s ideas in "the poetic principle"? this celebration of love offers the “lessons of truth” that poe encourages. this scientific reference relates to the “precepts of duty” that poe praises. this reflection of the night sky offers a “contemplation of the beautiful” that poe encourages. this image of heaven encourages the “incitements of passion” that poe praises.

Why would viktoria most likely include this paragraph in the middle of her essay? to introduce the main challenge she faces to explain some of the obstacles she faces to explain how she overcomes her obstacles to discuss how the challenge changes her