The parables found in the epic tales of Gilgamesh often revolve around themes of friendship, mortality, and the quest for immortality. Through his adventures, Gilgamesh learns valuable lessons about the human condition, the importance of companionship, and the acceptance of death. These stories serve not only as entertainment but also as poignant reflections on existential questions that resonate across cultures and time, emphasizing that wisdom often comes from experience and the shared journey of life.