Combining Philosophers

Ideas for Critias, Goodman,N/Quine,W and Hilary Putnam

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2 ideas

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

18955

Having a valid form doesn't ensure truth, as it may be meaningless [Putnam]

5. Theory of Logic / I. Semantics of Logic / 6. Intensionalism

14203

Intension is not meaning, as 'cube' and 'square-faced polyhedron' are intensionally the same [Putnam]