Members of the lower classes could rise to the higher ruling class, and vice versa, if they had "gold" in their veins-a crude version of the concept of social mobility.
Members of the lower classes could rise to the higher ruling class a crude version of the concept of social mobility. Members of the lower classes could rise to vice versa, "gold" in their veins-a crude version of the concept of social mobility. They had. Socrates suggests this. This is more practically.