Are you kidding me, people cant answer this youre wasting good points. For NOTHING
it refers to the writers beliefs
Confused maybe ? Because he scratch his head
Explanation:
Emerson means that he sees everything; the metaphor suggests the poet is like a single, huge eye. I become a transparent eyeball; I am nothing; I see all; the currents of the Universal Being circulate through me; I am part or parcel of God.