Combining Texts

Ideas for 'Reason, Emotions and Good Life', 'Foundations of Geometry' and 'fragments/reports'

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3 ideas

5. Theory of Logic / C. Ontology of Logic / 3. If-Thenism

10053

Geometrical axioms imply the propositions, but the former may not be true [Russell]

5. Theory of Logic / D. Assumptions for Logic / 2. Excluded Middle

21668

Epicurus rejected excluded middle, because accepting it for events is fatalistic [Epicurus, by Cicero]

5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / e. or

21676

Epicureans say disjunctions can be true whiile the disjuncts are not true [Epicurus, by Cicero]