Combining Texts

All the ideas for 'fragments/reports', 'Elucidation of some points in E.Schrder' and 'An Ontology of Art'

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4 ideas

4. Formal Logic / F. Set Theory ST / 3. Types of Set / b. Empty (Null) Set

14238

A class is an aggregate of objects; if you destroy them, you destroy the class; there is no empty class [Frege]

9. Objects / E. Objects over Time / 8. Continuity of Rivers

579	Cratylus said you couldn't even step into the same river once [Cratylus, by Aristotle]

13. Knowledge Criteria / D. Scepticism / 1. Scepticism

578	Cratylus decided speech was hopeless, and his only expression was the movement of a finger [Cratylus, by Aristotle]

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

20444

If paintings could be perfectly duplicated, it would be a multiple art form [Currie, by Bacharach]