Combining Texts

All the ideas for 'Abstract Objects: a Case Study', 'Letters to Descartes' and 'The Logical Basis of Metaphysics'

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6 ideas

5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / c. not
18801 Classical negation is circular, if it relies on knowing negation-conditions from truth-conditions [Dummett]
6. Mathematics / C. Sources of Mathematics / 6. Logicism / c. Neo-logicism
10580 Mathematics is both necessary and a priori because it really consists of logical truths [Yablo]
6. Mathematics / C. Sources of Mathematics / 9. Fictional Mathematics
10579 Putting numbers in quantifiable position (rather than many quantifiers) makes expression easier [Yablo]
7. Existence / C. Structure of Existence / 7. Abstract/Concrete / a. Abstract/concrete
10577 Concrete objects have few essential properties, but properties of abstractions are mostly essential [Yablo]
10578 We are thought to know concreta a posteriori, and many abstracta a priori [Yablo]
17. Mind and Body / A. Mind-Body Dualism / 8. Dualism of Mind Critique
23222 A soul with physical extension is more likely than an immaterial soul that moves bodies [Elizabeth]