Combining Texts

All the ideas for 'Identity and Spatio-Temporal Continuity', 'What is Mathematical Truth?' and 'Intro to 2nd ed of Principia Mathematica'

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

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3 ideas

7. Existence / C. Structure of Existence / 6. Fundamentals / d. Logical atoms

21681

Given all true atomic propositions, in theory every other truth can thereby be deduced [Russell]

9. Objects / A. Existence of Objects / 5. Individuation / e. Individuation by kind

13128

'Ultimate sortals' cannot explain ontological categories [Westerhoff on Wiggins]

10. Modality / B. Possibility / 1. Possibility

10269

Mathematics eliminates possibility, as being simultaneous actuality in sets [Putnam]