Combining Philosophers

Ideas for Cardinal/Hayward/Jones, Peter van Inwagen and Trenton Merricks

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4 ideas

5. Theory of Logic / D. Assumptions for Logic / 2. Excluded Middle

17587

The 'Law' of Excluded Middle needs all propositions to be definitely true or definitely false [Inwagen]

5. Theory of Logic / E. Structures of Logic / 4. Variables in Logic

17558

Variables are just like pronouns; syntactic explanations get muddled over dummy letters [Inwagen]

5. Theory of Logic / J. Model Theory in Logic / 1. Logical Models

19207

Sentence logic maps truth values; predicate logic maps objects and sets [Merricks]

5. Theory of Logic / L. Paradox / 6. Paradoxes in Language / b. The Heap paradox ('Sorites')

17583

There are no heaps [Inwagen]