Combining Texts

All the ideas for 'Notes on John Wilkins', 'Foundations of Geometry' and 'Librium de interpretatione editio secunda'

expand these ideas     |    start again     |     specify just one area for these texts

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4 ideas

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

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

6. Mathematics / B. Foundations for Mathematics / 3. Axioms for Geometry

10052

Geometry is united by the intuitive axioms of projective geometry [Russell, by Musgrave]

9. Objects / A. Existence of Objects / 5. Individuation / d. Individuation by haecceity

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We can call the quality of Plato 'Platonity', and say it is a quality which only he possesses [Boethius]

9. Objects / D. Essence of Objects / 14. Knowledge of Essences

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Essence is the distinct thinkability of anything [Leibniz]