Combining Texts

All the ideas for 'Reply to Professor Marcus', 'Aristotle's Theory of Substance' and 'The Logical Syntax of Language'

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6 ideas

5. Theory of Logic / B. Logical Consequence / 1. Logical Consequence

13342

Carnap defined consequence by contradiction, but this is unintuitive and changes with substitution [Tarski on Carnap]

5. Theory of Logic / C. Ontology of Logic / 4. Logic by Convention

13251

Each person is free to build their own logic, just by specifying a syntax [Carnap]

5. Theory of Logic / G. Quantification / 4. Substitutional Quantification

10801

Either reference really matters, or we don't need to replace it with substitutions [Quine]

8. Modes of Existence / B. Properties / 3. Types of Properties

12354

A 'categorial' property is had by virtue of being or having an item from a category [Wedin]

9. Objects / B. Unity of Objects / 2. Substance / d. Substance defined

12358

Substance is a principle and a kind of cause [Wedin]

9. Objects / C. Structure of Objects / 2. Hylomorphism / a. Hylomorphism

12346

Form explains why some matter is of a certain kind, and that is explanatory bedrock [Wedin]