ARISTOTLE, OCKHAM, DESCARTES, HUME, QUINE ...
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Homer's gods and physical objects
CAMPANELLA, T. REID, HEGEL, MARX, WITTGENSTEIN ....
GALILEO GALILEI, "Discorsi e dimostrazioni" (1638). EXTRACTS: italian / english (lectures and applets from: University of Virginia). WHOLE TEXT.