The tale of the Trojan Horse is a significant narrative in Greek mythology symbolizing deception and the consequences of hubris. Greeks used the horse to infiltrate the city of Troy by concealing soldiers inside it, ultimately leading to Troy's downfall. This story highlights themes of cunning over brute strength, illustrating how intellect and strategy can triumph against overwhelming odds. Additionally, it serves as a cautionary lesson about trust and the dangers of complacency, emphasizing the importance of vigilance in the face of adversity.