Combining Texts

All the ideas for 'Elements of Mathematical Logic', 'Necessary Existents' and 'The Varieties of Reference'

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7 ideas

4. Formal Logic / E. Nonclassical Logics / 3. Many-Valued Logic

8942	Lukasiewicz's L3 logic has three truth-values, T, F and I (for 'indeterminate') [Lukasiewicz, by Fisher]

12. Knowledge Sources / B. Perception / 6. Inference in Perception

12580

Experiences have no conceptual content [Evans, by Greco]

7643	We have far fewer colour concepts than we have discriminations of colour [Evans]

18. Thought / C. Content / 1. Content

23794

Some representational states, like perception, may be nonconceptual [Evans, by Schulte]

18. Thought / D. Concepts / 1. Concepts / a. Nature of concepts

16366

The Generality Constraint says if you can think a predicate you can apply it to anything [Evans]

18. Thought / D. Concepts / 3. Ontology of Concepts / b. Concepts as abilities

12575

Concepts have a 'Generality Constraint', that we must know how predicates apply to them [Evans, by Peacocke]

19. Language / D. Propositions / 3. Concrete Propositions

19216

Propositions (such as 'that dog is barking') only exist if their items exist [Williamson]