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philosophy

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Epicurus
Epicurus, bronze bust from a Greek original, c. 280–270 bce;...
© Luigi Spina/Electa—Mondadori Portfolio/Getty Images
English philosopher Thomas Hobbes
Thomas Hobbes, detail of an oil painting by John Michael Wright; in the National...
Courtesy of the National Portrait Gallery, London
Rudolf Carnap
German-born American philosopher Rudolf Carnap, 1960.
Courtesy of the University of California, Los Angeles
David Lewis
American philosopher of possible worlds David Lewis.
Courtesy of Princeton University, Princeton, New Jersey