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Wellsprings
metaphysics

The Intelligible and the Sensible

νοητόν / αἰσθητόν

Two worlds: one you reason your way into, eternal and unchanging; one you merely see, fleeting as a shadow on a cave wall.

Plato argued that reality is split in two. There is the sensible world — everything we see, touch, and hear — which is always changing and only ever a copy of something truer. And there is the intelligible world, grasped not by the eyes but by the mind: the eternal Forms, like Beauty or Justice themselves, which never change. His images of the Divided Line and the Cave dramatize the soul's ascent from shadows to the light of genuine knowledge. Centuries later Plotinus expanded the intelligible into a luminous cosmos of Mind, deepening one of philosophy's most enduring divisions.

Where this idea shows up

20 Greek sources·3 Jewish-canon citations

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