Plato’s Philosophy: Insights into Knowledge, Reality, and Ideal Society
Plato: A Philosopher of Ancient Greece
1. Plato lived in the 5th-4th century BC. In his youth, he wrote drama and poetry, but his primary interest was the philosophy of Socrates.
2. Plato was extremely impressed by Socrates’ death. He refused to engage in social policy and instead focused on theoretical activity.
3. He traveled to Sicily and met the Pythagoreans. He tried to implement their form of social organization and government in Syracuse but was unsuccessful.
4. Plato founded a school called the Academy in Athens.
5. His works are rich in style, often using dialogue, with Socrates as a primary speaker. Among them are Apologia, the defense of Socrates, Republic, and Symposium.
Democracy in Ancient Athens
6. Democracy in Athens was the first to be established in a city-state. However, Athenian democracy was not like modern democracy. Slaves, foreigners, and women did not have political rights.
7. The Sophists, teachers of wisdom, appeared. They taught for payment. Rhetoric was their specialty. Rhetoric was used to convince the audience, not necessarily to search for the truth.
8. Plato regretted living in a democracy, especially after Socrates was sentenced to death.
Philosophical Influences on Plato
9. The following were pioneers in philosophy for Plato:
- Heraclitus: Everything in nature changes; the process of change is constant. We cannot step into the same river twice.
- Parmenides: The senses reflect an irrational reality; truth should be discovered using reason, not the senses. Plato did not fully support this division.
- Pythagoreans: From them, Plato learned the importance of mathematics, the belief in the transmigration and immortality of the soul, and principles of school management.
- Sophists: They were skeptical and relativistic. Plato, like Socrates, believed in truth and disagreed with them.
- Socrates: He did not write anything. His method had two steps:
- Irony: Exposing contradictions in responses to a question, revealing ignorance.
- Maieutics: Helping the soul give birth to knowledge that already exists within.
Plato’s Philosophy
1. Plato’s complete theory of knowledge is related to virtue, morality, and politics. According to Socratic intellectualism, no one does wrong knowingly. It is impossible to act badly deliberately. Plato, like Socrates, believed that knowledge of justice makes a person just.
2. The senses do not provide true knowledge. Against the Sophists and in accordance with Parmenides’ theory, perceptions are mere appearances and are constantly changing. Objective knowledge requires finding universal concepts.
3. Plato separates two levels of knowledge and reality: opinion and science. At the level of reality, there is the world of the senses and the world of reason. The world of the senses contains material things and their images. In the world of reason, however, are mathematics and ideas.
4. We need training to move from one level of knowledge to another.
The Allegory of the Cave
5. In The Republic, Plato uses the allegory of the cave in Book VII to explain education.
The theme of Book VII of The Republic is the training of governors in an ideal city: how to educate governors to create equity. The book begins with the allegory of the cave. Plato uses it to represent the path to the highest authority in education.
6. There are two worlds: the world of the senses (the cave of darkness) and the world of reason (the outside and light). In the first, there are only shadows and images (states), that is, material things. In the second, there are mathematical entities and ideas, which are the real things. Things inside the cave (and their images) are only copies of things outside (ideas). Therefore, we can only have opinions about the cave (the material world). To know scientific knowledge or to hide the real reason, we need to know the ideas (we need to ascend to the light). The passage from one level to another, however, is not easy, because the soul must first become familiar with the light, as if to see, and this requires training. This is what is referred to in these texts.
7. This ascent is necessary to dominate public and private life and to know the true nature of ideals. Only those who know what is right and good will act correctly and be good.
8. The true reality of human beings is the soul (which belongs to the world of ideas), specifically the rational soul. In fact, the soul belongs to the world of ideas and lived there before being embodied, where it saw the ideas (the real creatures). When we see the sensitive things of this world, which are copies of ideas, we remember their model, the true reality.
9. The idea of the Good is the highest of all ideas, and those who reach it (philosophers) are fit to govern the city. Furthermore, the philosopher is obliged to take part in the training of others to govern.
10. The government is not for a specific class in society. Governors are to be elected from among the best.
The Ideal City
11. Plato’s ideal city needs to be divided into three social classes: producers, guardians, and philosopher-rulers. Temperance or moderation is the virtue of the producers. The strength of the guardians is their virtue. The virtue of the philosopher-rulers, however, is prudence. If each member of the social class fulfills their role, order and harmony will prevail in the city. This is what Plato means by justice in the city.
12. The authority of the city will be given to professionals (philosophers) who have demonstrated integrity and are the only ones fit to govern the city correctly. Plato believes that this is the only correct type of government, an aristocracy or government of the best. Democracy, timocracy, oligarchy, and tyranny are considered incorrect forms of organization.