The Republic of Plato

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In Book one of the Republic of Plato, several definitions of justice versus injustice are explored. Cephalus, Polemarchus, Glaucon and Thracymicus all share their opinions and ideas on what actions they believe to be just, while Socrates questions various aspects of the definitions. In book one, Socrates is challenged by Thracymicus, who believes that injustice is advantageous, but eventually convinces him that his definition is invalid. Cephalus speaks about honesty and issues of legality, Polemarchus explores ideas regarding giving to one what is owed, Glaucon views justice as actions committed for their consequences, and Socrates argues that justice does not involve harming anybody. Through the interrogations and arguments he has with four other men, and the similarity of his ideas of justice to the word God, Socrates proves that a just man commits acts for the benefits of others, and inflicts harm on nobody.
The first definition that we explore is that of Cephalus, an elder of the city who is also the father of Polemarchus. Cephalus believes that justice is “Speaking the truth, and giving back what one takes (331d). Although speaking the truth is always an act of righteousness, This definition is proven inconsistent when Socrates raises the argument involving the mad man and the gun. “Everyone would surely say that if a man takes weapons from a friend when the latter is of sound mind, and the friend demands them back when he is mad, one shouldn’t give back such things, and the man who gave them back would not be just(331c). The idea of Socrates is that although the man who is keeping the weapons from his friend is breaking a law, he is potentially saving other people from injury in keeping the weapons away from the...

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...es proves the invalidity of all of these definitions through interrogation, a strategy that students and teachers even today often refer to as Socratic Dialogue. Based on my readings, my definition of justice has also changed. I used to believe that people should get what they deserve, an example being my approval of the death penalty. I admire that Socrates does not value harming others in order to avenge himself, possibly I am a devout Catholic who believes in forgiving others who have hurt me. I believe that Socrates proves himself to be the wisest out of all the men through his arguments of what actions make a just man.

Works Cited

Plato, and Allan David Bloom. The Republic. 2nd ed. New York: Basic, 1968. Print.

"Romans 12:18:20." Holy Bible: The Old & New Testaments: Holman Christian Standard Bible. Nashville, TN: Holman Bible, 2004. N. pag. Print.

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