Combining Philosophers

Ideas for Douglas Lackey, John von Neumann and David Kaplan

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4 ideas

5. Theory of Logic / C. Ontology of Logic / 1. Ontology of Logic

11970

Logicians like their entities to exhibit a maximum degree of purity [Kaplan]

5. Theory of Logic / F. Referring in Logic / 2. Descriptions / c. Theory of definite descriptions

11989

For Russell, expressions dependent on contingent circumstances must be eliminated [Kaplan]

5. Theory of Logic / L. Paradox / 5. Paradoxes in Set Theory / b. Cantor's paradox

21554

Sets always exceed terms, so all the sets must exceed all the sets [Lackey]

5. Theory of Logic / L. Paradox / 5. Paradoxes in Set Theory / c. Burali-Forti's paradox

21553

It seems that the ordinal number of all the ordinals must be bigger than itself [Lackey]