The Concept Of Justice In Plato's Republic

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In Plato’s Republic, justice and the soul are examined in the views of the multiple characters as well as the Republic’s chief character, Socrates. As the arguments progress through the Republic, the effect of justice on the soul is analyzed, as the question of whether or not the unjust soul is happier than the just soul. Also, Plato’s theories of justice in the man, the state, and the philosopher king are clearly linked to the cardinal virtues, as Plato describes the structure of the ideal society and developing harmony between the social classes. Therefore, the statement “justice is the art which gives to each man what is good for his soul” has to be examined through the definitions of justice given in the Republic and the idea of the good …show more content…

Kephalos defines justice as returning what one has received (Ten Essays, Leo Strauss, page 169). On the other hand, Kaphalos’ son, Polemarchus, states that justice is found in harming one’s enemies and helping ones’ friends (Republic, 332D). The final opinion in the discussion is given by Thrasymachus as he says: “justice is nothing else than the interest of the stronger” (Republic, 338C). However, the lack of knowledge to apply their definitions in reality creates a problem for Socrates. For example, Polemarchos’ view on justice requires a person to be able to distinguish between a friend and an enemy (History of political philosophy, Leo Strauss, 36). Socrates then refutes their definitions of justice and states that it is an advantage to be just and a disadvantage to be unjust. According to Socrates’ philosophy, “a just man will harm no man” and the application of justice becomes an art conjoined with philosophy, the medicine of the soul (History of political philosophy, Leo Strauss, 36). Therefore, the use of philosophy in ruling a city is necessary and the end goal of justice cannot be achieved unless the philosophers

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