Combining Texts

All the ideas for 'Abstract Objects: a Case Study', 'The Problem of Counterfactual Conditionals' and 'Philosophical Analysis'

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6 ideas

1. Philosophy / F. Analytic Philosophy / 1. Nature of Analysis

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Analysis aims at the structure of facts, which are needed to give a rationale to analysis [Urmson, by Schaffer,J]

6. Mathematics / C. Sources of Mathematics / 6. Logicism / c. Neo-logicism

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Mathematics is both necessary and a priori because it really consists of logical truths [Yablo]

6. Mathematics / C. Sources of Mathematics / 9. Fictional Mathematics

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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

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Concrete objects have few essential properties, but properties of abstractions are mostly essential [Yablo]

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We are thought to know concreta a posteriori, and many abstracta a priori [Yablo]

10. Modality / B. Possibility / 9. Counterfactuals

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Counterfactuals are true if logical or natural laws imply the consequence [Goodman, by McFetridge]