In Book 3 provides an explanation of how rulers should be chosen and how guardians of a city should live. In the passage 415 a-c Socrates argues that the people of the city will have to learn a lie of how they were created and internalize this lie in order to be able to better serve their purpose in the city. This lie is as follows, the people are created by the god he mixed certain metals into each and every one member of the city. According to metal found in a person, it determined the kind of work or what purpose they served in the city. The four classes of metals include gold, silver, bronze and iron. The people who have the ability to rule would be believed to have been born with gold, this is why “they are the most honorable” (415) In guardians of the city, silver is believed to be mixed into their being. And people who would take other necessary jobs in the city such as farmers and craftsmen have iron and bronze found in them. Socrates argues that the children on these people will be born with the similar metals found in them. That there will be occasions where from someone who had parents with silver in them a person could be born with gold in then and should be educated accordingly. In the same manner children born out of parents containing iron or bronze could have children who are born with silver and should be provided the adequate education that would allow them to be able to grow up to be proper guardians of the …show more content…
In a city justice, Socrates believes, is when each class does its function and allows for the city to function properly. Justice in a city is the balance of all of its virtues. Similarly, a just individual is one whose all three virtues of their soul are in balance with each other. Like the city whose three virtues are, wisdom, courage, and moderation. The soul, Socrates believes, is composed of three parts. The first part is the rational part of the soul that allows for thinking to happen. The second part of the soul allows for the experience of emotions. And the third part of the soul is appetitive part that is what is in pursuit of bodily desires. Socrates argues that an individual that has a balance of all these three virtues is to be considered a just individual. In contrast to justice, injustice the imbalance of all three parts of the soul. Socrates finally providing a definition for justice will proceed to, in the rest of the books, provide an argument for why an individual who is just is happier than one who is