"Be not her maid, since she is envious." -> Don't serve her; she's jealous.
"That which we call a rose / By any other name would smell as sweet." -> Names are just labels; they don't mean anything.
"O! that I were a glove upon that hand, / That I might touch that cheek." -> I wish I could touch her face.
"Her eye discourses; I will answer it." -> She speaks with her eyes.
I’m not sure about the beginning but at the end he was kind of selfish and uncaring
