Philosophy & Christ

Plato and Christianity

Plato taught that behind this shifting, shadowed world lies a realm of perfect, eternal Forms, and that the highest of these is the Form of the Good, the source of all being and truth. Christianity shares his instinct that reality is more than matter, that goodness is objective, and that the soul outlasts the body. Where it differs is decisive: the Good is not an abstract principle but a personal God, and in Jesus, Christians say, that Good stepped down into Plato's cave in person.

What Plato taught

Plato (c. 428 to 348 BC), student of Socrates and teacher of Aristotle, argued that the things we see and touch are only passing copies of something more real. Beyond them stand the Forms: perfect, unchanging, eternal patterns of Justice, Beauty, and Goodness. A thousand beautiful things fade; Beauty itself does not. Above them all is the Form of the Good, which in the Republic he compares to the sun: as the sun lets us see, the Good is what makes all things knowable and gives them their being. He places it, famously, ‘beyond being’ itself.

His allegory of the cave pictures us as prisoners mistaking shadows on a wall for reality, until one is freed, turns, and climbs painfully up into the light of the sun. In the Phaedo he argues the soul is immortal and that philosophy is a kind of preparation for death, a turning of the soul from the body toward what is eternal. Learning, he suggests, is really recollection of what the soul once knew.

Where Christianity agrees

A great deal. Plato saw, against every materialism, that the visible world is not the whole story, that there is a changeless reality behind the changing one. Christianity agrees. He saw that Goodness, Beauty, and Justice are real and objective, not human inventions or matters of taste. Christianity agrees. He saw that the human soul is more than its body and is made for the eternal. Christianity agrees. Early Christian thinkers such as Augustine found in the Platonists a ladder toward God: Augustine wrote that in their books he read, in effect, that in the beginning was the Word and the Word was God, though he did not read there that the Word was made flesh (Confessions 7).

Where it differs

The difference is not that Plato aimed too high but that he could not reach a Person. His Good is an impersonal principle; it does not know you, love you, or come looking for you. Second, Plato tended to see the body and the material world as a prison the soul must escape. Christianity insists the material world is God's good creation, that the body is not a cage but a gift, and it looks not for the soul's escape but for the resurrection of the body. Third, for Plato we ascend to the Good by knowledge and hard philosophical effort. Christianity says the Good descended to us by grace, because we could not climb.

What Christ offers the seeker of the Good

Plato's deepest longing was to see the Good itself, not its shadows. The astonishing Christian claim is that the Good has a face. John opens his Gospel with a word any educated Greek would recognize, the Logos, the reason and order behind all things, and says it did the unthinkable:

Where Plato's prisoner must struggle up out of the cave toward a light too bright to bear, Christianity says the Light came down into the cave, so that even those who could never make the climb could see. Paul told the philosophers of Athens that this God is ‘not far from every one of us’ (Acts 17:27). The Good you seek, Christians say, is seeking you.

Frequently asked questions

Did Plato influence Christianity?

Yes. Early Christian thinkers such as Augustine drew on Platonic ideas of a changeless, transcendent reality and an immortal soul to articulate the faith, while parting from Plato on the goodness of the material world, the resurrection of the body, and above all the claim that the Good is a personal God who became flesh in Christ.

What is the main difference between Plato and Christianity?

Plato's highest reality, the Form of the Good, is an impersonal principle we ascend toward by knowledge. Christianity's highest reality is a personal God who descended to us in Jesus by grace. Plato pointed up the mountain; Christianity says God came down it.

Is the Christian Logos the same as Plato's Forms?

Not quite. John's Logos (John 1:1) is the divine reason behind creation, which resonates with Plato and the Stoics, but John makes a claim no Greek philosopher made: that the Logos became a living human being, Jesus of Nazareth, full of grace and truth.