Mrs. Long always glad to see you The stereoscope always ready to show you faraway Places to dream about Mrs. Long asking what are you looking for today When I wanted Leaves of Grass or alfred north whitehead She would go to the big library uptown and I now know Hat in hand to ask to borrow so that I might borrow —"A Poem For My Librarian, Mrs. Long," Nikki Giovanni

Based on this passage, what conclusions can be made about how the speaker feels about Mrs. Long, the librarian?