Combining Texts

All the ideas for 'Introduction to Russell's Theory of Types', 'fragments/reports' and 'A Combinatorial Theory of Possibility'

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

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4 ideas

3. Truth / B. Truthmakers / 6. Making Negative Truths

15547

Negative existentials have 'totality facts' as truthmakers [Armstrong, by Lewis]

4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / p. Axiom of Reducibility

18170

The Axiom of Reducibility is self-effacing: if true, it isn't needed [Quine]

10. Modality / B. Possibility / 1. Possibility

15542

All possibilities are recombinations of properties in the actual world [Armstrong, by Lewis]

13. Knowledge Criteria / D. Scepticism / 3. Illusion Scepticism

2667	A false object might give the same presentation as a true one [Arcesilaus, by Cicero]