The purpose of a literary analysis essay should be to evaluate and analyze how the author portrays his message to the audience. In addition to answering "what" the author's message is, you also need to answer "how" the author does it. Some examples include imagery, similes, metaphors, the word choice, etc.
Before meeting her, he was moody and gloomy, because he had been rejected by Rosalie. After meeting Juliet, he insists that he could find no greater love than she, and wants nothing more than to see her always. It can be inferred that based on his behavior, he doesn't know that love really is, and that he's extremely rash in his decisions.
He was cheerful and ongoing and he was kind to human beings around him