Combining Texts

Ideas for 'Truth and the Past', 'Rationality and Logic' and 'Abstract Objects:intro to Axiomatic Metaphysics'

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5 ideas

5. Theory of Logic / A. Overview of Logic / 4. Pure Logic

11058

Logic is explanatorily and ontologically dependent on rational animals [Hanna]

11072

Logic is personal and variable, but it has a universal core [Hanna]

5. Theory of Logic / B. Logical Consequence / 1. Logical Consequence

11061

Intensional consequence is based on the content of the concepts [Hanna]

5. Theory of Logic / D. Assumptions for Logic / 1. Bivalence

8195	Undecidable statements result from quantifying over infinites, subjunctive conditionals, and the past tense [Dummett]

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

8194	Surely there is no exact single grain that brings a heap into existence [Dummett]