He finds her to be the epitome of perfect for him. Even though he knows that she has these imperfections, to him she is flawless and everything about her just enhances the way he feels. This is the relationship, the true love, the give and take that everyone dreams of. Everybody has their faults, and yet this couple knows all of eachother and LOVES EACHOTHER ANYWAY, not in spite of the things that aren't perfect but because of them. In this song is the ideal mutualistic relationship.