Combining Texts

All the ideas for 'Set Theory and related topics (2nd ed)', 'Vague Identity: Evans misunderstood' and 'The Principles of Art'

expand these ideas     |    start again     |     specify just one area for these texts

---

5 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]

7. Existence / D. Theories of Reality / 10. Vagueness / d. Vagueness as linguistic

16458

Semantic vagueness involves alternative and equal precisifications of the language [Lewis]

21. Aesthetics / B. Nature of Art / 4. Art as Expression

20420

The emotion expressed is non-conscious, but feels oppressive until expression relieves it [Collingwood]

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

20421

Art exists ideally, purely as experiences in the mind of the perceiver [Collingwood, by Kemp]

21. Aesthetics / C. Artistic Issues / 6. Value of Art

20406

Art clarifies the artist's mind and feelings, thus leading to self-knowledge [Collingwood, by Davies,S]