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On the Improvement of the Understanding

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On the Improvement of the Understanding is a classic philosophy/free thought essay by de Spinoza that is described as a "Treatise on the Emendation of the Intellect." The Tractatus was first published in 1677, the year of Spinoza's death, by some of his closest friends, along with other works including the Ethica and the Tractatus Politicus.[1] The Tractatus is an attempt to formulate a philosophical method that would allow the mind to form the clear and distinct ideas that are necessary fo...