Combining Philosophers
Ideas for M Fitting/R Mendelsohn, Anon (Upan) and Douglas Lackey
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3 ideas
5. Theory of Logic / F. Referring in Logic / 3. Property (λ-) Abstraction
9725
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'Predicate abstraction' abstracts predicates from formulae, giving scope for constants and functions [Fitting/Mendelsohn]
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5. Theory of Logic / L. Paradox / 5. Paradoxes in Set Theory / b. Cantor's paradox
21554
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Sets always exceed terms, so all the sets must exceed all the sets [Lackey]
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5. Theory of Logic / L. Paradox / 5. Paradoxes in Set Theory / c. Burali-Forti's paradox
21553
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It seems that the ordinal number of all the ordinals must be bigger than itself [Lackey]
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