When the he said "i am a citizen of this world" , it related to when Ram has to changed to be able to live in the house, and basically pretending to be someone he is not He should be able to rent a place without having to pretend to be someone else is the meaning when he said it
An stanza is an element that describes an event or idea in the story that is being told by the poet, it relates with rhyme schemes because as the poem avances these schemes subdivides the ideas.
