<span>In section 1 of "Song of Myself," Whitman states what he's going to do in the poem: celebrate himself. This practice might seem a little arrogant, but we'll just go with it. It turns out, that he's celebrating not only himself, but all of humanity.</span>
Singular noun is a noun that assigns to one thing, one person and one idea. Example: Boy, Girl, Father, Mother, Man, Doctor and so on.