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Analysis Of The Book ' Republic '

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In the later chapters of Plato’s “Republic” he makes three metaphors, and from those metaphors makes conclusions about the Soul and what it means to know. The first metaphor is the Sun; this metaphor relates the Sun to what Plato calls the Good. The second metaphor is called Line, and it relates objects to their images, describes Forms, and helps to define the Good. The final metaphor, called Cave, uses objects, images, and Forms to symbolize the philosopher’s dilemma. Plato makes slowly builds conclusions along the way about the nature of the soul, and the Good. Then he makes a bold conclusion on the philosopher’s dilemma, which implies yet another feature of the nature of the soul.
Plato uses the metaphor of the Sun, and its ability to shed light, to describe the power the Good has on the soul. Neel Burton (a Philosopher and Writer) outlines Plato’s metaphor as follows;
“1. Just as it is by the light of the sun that the visible is made apparent to the eye, so it is by the light of truth and being – in contrast to the twilight of becoming and perishing – that the nature of reality is made apprehensible to the soul. 2. Just as light and sight may be said to be like the sun, and yet not to be the sun, so science and truth may be said to be like the Good, and yet not to be the Good; it is by the sun that there are light and sight, and it is by the Good that there are science and truth. 3. Just as the sun is the author of nourishment and generation, so the Good is the author of

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