Combining Texts
Ideas for
'Function and Concept', 'De Veritate (On Truth)' and 'Letters to Leibniz'
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2 ideas
4. Formal Logic / A. Syllogistic Logic / 2. Syllogistic Logic
18806
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Frege thought traditional categories had psychological and linguistic impurities [Frege, by Rumfitt]
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4. Formal Logic / D. Modal Logic ML / 7. Barcan Formula
16519
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No one can conceive of a possible substance, apart from those which God has created [Arnauld]
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