Combining Texts

Ideas for 'Letters to Edward Stillingfleet', 'Philosophy of Logic' and 'In Praed.'

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4 ideas

5. Theory of Logic / G. Quantification / 1. Quantification
9015 Universal quantification is widespread, but it is definable in terms of existential quantification [Quine]
5. Theory of Logic / G. Quantification / 4. Substitutional Quantification
9025 You can't base quantification on substituting names for variables, if the irrationals cannot all be named [Quine]
9026 Some quantifications could be false substitutionally and true objectually, because of nameless objects [Quine]
5. Theory of Logic / G. Quantification / 5. Second-Order Quantification
10705 Putting a predicate letter in a quantifier is to make it the name of an entity [Quine]