Myths address themes of love and sacrifice within human relationships through stories that illustrate the depth of emotional connections. Examples include the tragic love of Orpheus and Eurydice, which highlights the extent one might go to for love and the pain of loss. These narratives often showcase the intertwining of love and sacrifice, emphasizing how relationships can be both nurturing and painful. By examining these themes, myths reflect on the importance of love as a driving force in human life and the inherent sacrifices made in the name of that love.