Which lines or phrases from this excerpt of her poem "Poetry" does Marianne Moore use to show the impact of great poetry

The lines or phrases from the excerpt of "Poetry" by Marianne Moore which use to show the impact of great poetry are the following:

"Reading it, however, with a perfect contempt for it, one

discovers in it after all, a place for the genuine. Hands that can grasp, eyes that can dilate, hair that can rise if it must, these things are important not because a high-sounding interpretation can be put upon them but because they are useful."