You're held captive in an enclosed space, only able faintly to perceive the outside world. Or you're kept outside, unable to cross the threshold of a space you feel a desperate need to enter. If both of these scenarios sound like dreams, they must do so because they tap into the anxieties and suspicions in the depths of our shared subconscious. As such, they've also proven reliable material for storytellers since at least the fourth century B.C., when Plato came up with his allegory of the cave. You know that story nearly as surely as you know the ancient Greek philosopher's name: a group of human beings live, and have always lived, deep in a cave. Chained up to face a wall, they have only ever seen the images of shadow puppets thrown by firelight onto the wall before them.
To these isolated beings, "the truth would be literally nothing but the shadows of the images." So Orson Welles tells it in this 1973 short film by animator Dick Oden. In his timelessly resonant voice that complements the production's hauntingly retro aesthetic, Wells then speaks of what would happen if a cave-dweller were to be unshackled.
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