Combining Texts

All the ideas for 'Set Theory and related topics (2nd ed)', 'Consciousness, Philosophy and Mathematics' and 'Languages of Art (2nd edn)'

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6 ideas

4. Formal Logic / F. Set Theory ST / 3. Types of Set / e. Equivalence classes

8920	Equivalence relations are reflexive, symmetric and transitive, and classify similar objects [Lipschutz]

6. Mathematics / C. Sources of Mathematics / 10. Constructivism / b. Intuitionism

8728	Intuitionist mathematics deduces by introspective construction, and rejects unknown truths [Brouwer]

21. Aesthetics / B. Nature of Art / 1. Defining Art

20440

Art is a referential activity, hence indefinable, but it has a set of symptoms [Goodman]

21. Aesthetics / B. Nature of Art / 5. Art as Language

20439

Artistic symbols are judged by the fruitfulness of their classifications [Goodman, by Giovannelli]

21. Aesthetics / B. Nature of Art / 7. Ontology of Art

20438

A performance is only an instance of a work if there is not a single error [Goodman]

21. Aesthetics / C. Artistic Issues / 2. Copies of Art

20437

A copy only becomes an 'instance' of an artwork if there is a system of notation [Goodman]