Final answer:
In Plato's simile of the charioteer and two horses, the two horses represent Reason and Emotion.
Step-by-step explanation:
In Plato's illustration of the charioteer and two horses, the two horses represent Reason and Emotion. Just as the charioteer tries to control and guide the two wild horses, Reason tries to control and guide Emotion in order to maintain balance and harmony within an individual.