allegory
Introduction and the Nature of the Cave
The Philosophical Purpose: Socrates introduces the allegory as a way to compare human nature in respect to its education (paideia) and its lack thereof.
Physical Setup of the Cave:
The Dwelling: An underground, cavelike dwelling with an entrance that stretches a long way up toward the daylight.
The Prisoners: People have lived there since childhood, shackled by their legs and necks.
Physical Constraints: The shackles ensure they stay in the same place and can only look forward at what is in front of them; they are physically unable to turn their heads.
The Internal Environment:
The Fire: Located behind and above the prisoners at some distance, providing a glow toward them.
The Walkway and Wall: Between the fire and the prisoners, there is a walkway at a certain height. A low wall is built along this walkway, described as being similar to the low curtain or screen used by puppeteers to show their puppets.
The Artifact Carriers: People walk along the wall carrying various artifacts that reach higher than the wall. These include statues and carvings of stone and wood, and other man-made objects. Some carriers speak to each other while others remain silent.
The Prisoners' Perception of Reality
Socrates' Assessment of the Prisoners: He notes that these prisoners are "very much like us humans."
The Shadows: Having been forced to keep their heads immobile their entire lives, the prisoners have seen nothing except the shadows projected on the wall opposite them by the fire's light.
The Naming of Beings: If the prisoners were able to speak to one another, they would regard the shadows they saw on the wall as "beings" (the things that actually are).
The Echo: The cave has an echo reverberating off the front wall. When a carrier behind the wall speaks, the prisoners would naturally assume the sound is coming from the shadow passing in front of them.
Definition of the Unhidden: The prisoners consider nothing besides the shadows of the artifacts to be the "unhidden" (the truth/reality).
Stage One of Liberation: Inside the Cave
The Initial Release: Socrates describes the process of a prisoner being unchained and "cured of their lack of insight."
The Physical Pain of Enlightenment:
The prisoner is forced to stand up suddenly, turn around, walk, and look toward the light of the fire.
These actions cause physical pain. Due to the "flickering brightness," the individual is initially unable to look at the actual objects whose shadows they previously saw.
Cognitive Dissonance:
If informed that what they saw before were "mere trifles" and that they are now closer to beings and seeing more correctly, the prisoner would be at a "wit’s end."
They would believe that the shadows they saw with their own eyes were more "unhidden" than the actual objects being shown to them by someone else.
The Reaction to the Fire-Light: If forced to look directly into the glare of the fire, their eyes would hurt. They would likely turn away and flee back to the shadows, which they find clearer and easier to look at.
Stage Two of Liberation: The Ascent to Light
The Forced Ascent: A prisoner is forcefully dragged away and pulled up the "rough and steep ascent" of the cave. They are not let go until they are dragged out into the light of the sun.
Emotional and Physical Distress: The process causes the prisoner pain and rage. Upon reaching the sunlight, their eyes are filled with glare, making them unable to see any of the things now revealed as the "unhidden."
The Acclimatization Process: Socrates outlines a specific step-by-step process for the eyes to adjust to the upper world:
Shadows: First and most easily, they look at shadows.
Reflections: Next, they look at images of people and objects reflected in water.
The Things Themselves: They move to viewing actual beings/objects directly.
The Heavens: Contemplating the stars and the moon at night is easier than looking at the sun during the day.
Stage Three of Liberation: The Sun and True Knowledge
Contemplating the Sun: Finally, the individual is able to look at the sun itself, not just its reflections. They view it as it is, in its own proper place.
Realizations Regarding the Sun: The liberated person concludes that the sun:
Grants both the seasons and the years.
Governs everything in the visible region.
Is, in some way, the cause of everything they and their fellow prisoners saw in the cave.
Reflecting on the Cave: Upon remembering their first dwelling, the "knowing" that served as the norm there, and their former companions, the individual would consider themselves lucky for the transformation and feel pity for those left behind.
Rejection of Cave Honors:
In the cave, honors, commendations, and power are given to those who are best at identifying shadows, remembering their sequences, and predicting which shadows will appear next.
The liberated person would no longer envy those honors or want to compete with the cave-dwellers.
The Homeric Reference: Socrates quotes Homer, stating the liberated person would rather "live on the land [above ground] as the paid menial of another destitute peasant" than live according to the opinions and conditions of the cave.
The Return to the Cave and the Final Outcome
The Return: If the individual returns to their old seat in the cave, their eyes would be "filled with darkness" due to the sudden transition from the sunlight.
The Conflict of Perception: While their eyes are still weak and unadjusted (which takes time), they would have to compete with the shackled prisoners in asserting opinions about the shadows.
The Reaction of the Prisoners:
The returnee would be exposed to ridicule.
The prisoners would claim the individual had gone up only to return with "ruined eyes," concluding that it is not worth the effort to ascend.
The Final Warning: Socrates concludes that if anyone tried to free the other prisoners and lead them upward, the prisoners would "actually kill" that person if they could get hold of him.