The myths of Orpheus and Eurydice convey profound lessons about love, loss, and the limits of human perseverance. Orpheus's journey to the Underworld to retrieve Eurydice highlights the lengths one will go for love, symbolizing hope and devotion. However, it also serves as a cautionary tale about trust and adherence to divine rules; Orpheus loses Eurydice again because he looks back. Their story teaches that true love requires selflessness and that certain boundaries should not be crossed, illustrating the fragility of human relationships.