Plato compares a number of things in this essay- the material world to the world of ideas, the life of the mind to work of governing, silver and gold to virtue and wisdom. How does he use his comparisons to make his arguments? 2.)Plato creates the Allegory of the Cave to be a conversation between his mentor Socrates and one of his student Glaucon. Plato sets the story to demonstrate that the “blinded” prisoner or in a more cultural sense the men of iron. The Greeks created 4 classes of civilization the gold,silver,bronze and the iron. The human race that exist today and was the race that Plato demonstrated in the Allegory of the cave was the man of iron. The man of iron was classified as the lowest and will have the hardest life of all 4 classes.