Combining Philosophers

Ideas for Rescher,N/Oppenheim,P, Ludwig Wittgenstein and Mark Jago

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3 ideas

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

18162

The propositions of logic are analytic tautologies [Wittgenstein]

5. Theory of Logic / C. Ontology of Logic / 2. Platonism in Logic

7537	Wittgenstein convinced Russell that logic is tautologies, not Platonic forms [Wittgenstein, by Monk]

5. Theory of Logic / C. Ontology of Logic / 4. Logic by Convention

18709

Laws of logic are like laws of chess - if you change them, it's just a different game [Wittgenstein]