1. The song expresses the singer's deep love and admiration for his girlfriend. He finds her beautiful and loves small things about her like her hair and smile. 2. While others gossip, the singer only cares about his girlfriend and their relationship. She is his world and fills him with happiness. 3. The singer would be content if the time they spend together was the last thing he ever experiences because she is all he needs. He repeatedly declares his love for her.