Combining Texts

Ideas for 'On the Philosophy of Logic', 'Truth' and 'Summa Theologicae'

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3 ideas

5. Theory of Logic / A. Overview of Logic / 6. Classical Logic

8951	Classical logic is: excluded middle, non-contradiction, contradictions imply all, disjunctive syllogism [Fisher]

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

23173

If a syllogism admits one absurdity, others must follow [Aquinas]

5. Theory of Logic / C. Ontology of Logic / 2. Platonism in Logic

8950	Logic formalizes how we should reason, but it shouldn't determine whether we are realists [Fisher]