Combining Texts

All the ideas for 'The Problem of Empty Names', 'Foundations of Geometry' and 'The Sceptical Chemist'

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

10053

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

5. Theory of Logic / F. Referring in Logic / 1. Naming / e. Empty names

18946

Unreflectively, we all assume there are nonexistents, and we can refer to them [Reimer]

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

10052

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

27. Natural Reality / G. Biology / 3. Evolution

15961

I don't see how mere moving matter can lead to the bodies of men and animals, and especially their seeds [Boyle]