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'works', 'Hat-Tricks and Heaps' and 'III.12 On physiognomy'
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2 ideas
5. Theory of Logic / G. Quantification / 2. Domain of Quantification
17743
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De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki]
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5. Theory of Logic / L. Paradox / 6. Paradoxes in Language / b. The Heap paradox ('Sorites')
9117
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The smallest heap has four objects: three on the bottom, one on the top [Hart,WD, by Sorensen]
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