Combining Philosophers

Ideas for H.Putnam/P.Oppenheim, Alan Musgrave and Leon Horsten

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4 ideas

5. Theory of Logic / I. Semantics of Logic / 1. Semantics of Logic

15349

It is easier to imagine truth-value gaps (for the Liar, say) than for truth-value gluts (both T and F) [Horsten]

5. Theory of Logic / I. Semantics of Logic / 3. Logical Truth

10049

Logical truths may contain non-logical notions, as in 'all men are men' [Musgrave]

10050

A statement is logically true if it comes out true in all interpretations in all (non-empty) domains [Musgrave]

5. Theory of Logic / I. Semantics of Logic / 4. Satisfaction

15366

Satisfaction is a primitive notion, and very liable to semantical paradoxes [Horsten]