The motif of duality in mythological tales often showcases the existence of opposing forces, such as good and evil, light and darkness, or life and death. These tales illustrate the balance of contradictions and the interdependence between opposites. Characters frequently embody these dual aspects, allowing for deeper exploration of human nature and moral dilemmas. Myths often reflect the complexity of existence, emphasizing that understanding and accepting both sides is vital for personal and societal harmony.