Descartes writes the reply to prove to his objectors that the intellect corrects the errors of the senses. Descartes begins his reply by defining the way people use the word refraction to explain why a straight stick in a pool of water looks bent. By using the word refraction, the masses simply mean that any individual old enough to doubt their vision will know that the stick doesn't really bend. Children may be fooled by the appearance of the stick because they haven't learned that the eyes sometimes lie. Before viewing a mirage and finding no water or watching an uncle reattach a displaced thumb with a slight of hand, children may see their vision as a tool used to validate the truths of the world. Similarly, an adult, that still believes everything he sees, might think the stick bends before feeling it in the water and using the sense of touch to override the sense of sight.
Descartes feels that touching the stick lacks the power to correct the error seen with the eyes. One......
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Approximate Word Count: 490
Approximate Pages: 2 (260 words per double-spaced page) |