Plato lived in Ancient Greece and studied under Socrates.
However, unlike his teacher, he didn’t just talk about ideas; he wrote them down, and his writings are still studied today.
Later, Aristotle became his student, who ultimately broke away from his ideas and developed a more empirical, observation-based philosophy.
Aristotle argued that reality is found in the physical world, which Plato views as only a shadow of a higher, perfect realm of Forms.
Let us discuss the Great Dialogues of Plato, as it includes several of Plato’s major works and presents many of his beliefs.
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Plato Wrote in the Form of Dialogues
Plato wrote in dialogues, showing conversations between characters, usually with Socrates as the main speaker.
Plato believed that real learning comes from discussion and self-examination, not from simply being told what is right or wrong.
It was the same way Socrates taught. Socratic method.
He asked questions to get people thinking for themselves. The dialogues in the book make the readers pause and reflect on their own beliefs.
The Great Dialogues of Plato Is a Collection of Plato’s Works
The Great Dialogues of Plato brings together Plato’s major dialogues, which explore different ideas or questions, from life to death, and life after death.
Socrates is the main character in almost every conversation, so don’t be surprised if you see his name in the dialogues below.
Ion
In Ion, Socrates speaks with Ion, a professional reciter of poetry, about whether poets and performers truly understand what they say because, what if artistic inspiration actually comes from a divine source?
Artists may not have real knowledge and may simply be feeling it, so they can draw inspiration from it. Inspirations and skills are different.
Meno
In this dialogue, Socrates speaks with Meno, who struggles to define what virtue even is. “Can virtue be taught?”
Plato introduces the theory of recollection here: Learning might be a process of remembering knowledge that the soul already had.
This also covers how knowledge and goodness are connected and how difficult it is to become truly virtuous without understanding.
Symposium
Symposium is a series of speeches about love, made during a banquet attended by several philosophers and artists, who offer different views of what love is.
Platonic love refers to a kind of love centered on the pursuit of truth and beauty. It comes directly from Symposium.
Here, Socrates shares what he learned from Diotima, that love is a desire for beauty and truth that leads the soul upward toward the eternal and divine.
The Republic
The Republic is perhaps Plato’s most famous and detailed work. It covers justice, the ideal state, education, the soul, and much more.
The philosopher kings and the Allegory of the Cave are discussed here.
He uses the character of Socrates to argue that justice happens when each part of society and the individual does what it is best suited for.
The Apology
Socrates was accused of corrupting the youth and not believing in the gods of Athens; his defense speech is in The Apology.
However, he doesn’t really apologize but boldly explains why he spent his life questioning others: The unexamined life is not worth living.
Crito
In Crito, Socrates is in prison awaiting execution. His friend Crito visits and offers to help him escape. He refuses, arguing that it would be wrong to break the laws of the state, even if the punishment is unfair.
He insists that doing wrong is never justified, even to avoid death.
Phaedo
Phaedo takes place on the day of Socrates’s death. In it, he discusses the soul and the afterlife with his followers.
He presents several arguments for why the soul is immortal and why everyone, philosopher or not, shouldn’t fear death.
Important Ideas in the Great Dialogues of Plato
Each dialogue of Plato contains deep lessons, but together they express his full philosophy. Below are his most important ideas.
The Material World Is a Shadow of an Eternal Reality
What we see and touch in the physical world is not the truest form of reality. There exists a world of perfect Forms beyond it.
Forms are eternal and unchanging; there is a perfect Form of beauty, justice, or a circle, even if we only see imperfect versions in real life.
The Soul Is Immortal and Can Survive Without the Body
The soul lives on after the body dies. In the Great Dialogues of Plato, Plato argued that the soul existed before birth and will continue after death.
This belief is connected to his idea of knowledge as recollection: The soul already knows things from before it entered the body.
Death isn’t something to fear. It is a return to the world of the Forms.
Philosopher Kings Must Govern Societies
In The Republic, Plato said that societies should be led by philosopher kings, who are trained to understand justice, self-control, and the true good.
According to Plato, one becomes a philosopher king by mastering philosophy, rising above ignorance, and gaining the wisdom needed to rule for the good of the whole community.
Knowledge is necessary for virtue, and the best government is one ruled by the wise, not the rich or the powerful.
Society Must Be Segregated Into Producers, Military, and Rulers
Society works best when everyone does what they are best suited for.
Plato divided society into three classes: producers (farmers and artisans), auxiliaries (military or protectors), and rulers (philosopher kings).
Each group has its role, and justice happens when they all stay in their proper place. Mixing roles leads to disorder.
The Three Parts of the Soul Must Be in Harmony
Just like society has three parts, so does the human soul, according to Plato.
The soul has reason (thinking), spirit (will or emotion), and appetite (desire). A good life happens when reason controls the other parts, with spirit supporting reason, and appetite staying in check.
The appetite shouldn’t dominate, as it leads to selfishness and addiction. The spirit shouldn’t dominate, too, as it leads to reckless behavior.
We Group Concrete Things Under Abstract Terms
A beautiful painting and a beautiful person are both called “beautiful” because they reflect the “Form of Beauty.” We group things when we sense they share the same abstract essence, even if they look different.
Most People Live in Ignorance Because It Is More Comfortable
In the Allegory of the Cave, Plato describes people who have lived all their lives seeing only shadows on a wall, thinking those shadows are real.
Only a few try to escape the cave and seek real knowledge, and become philosophers. He saw ignorance as a kind of comfortable prison.
Virtue Is Dependent on Knowledge and Wisdom
In several dialogues, Plato said that people do wrong because they are ignorant, not because they are evil.
If everyone really knew what was best for them, they would choose it. The more they understand, the better they become.
