Combining Texts

All the ideas for 'Set Theory and related topics (2nd ed)', 'reports' and 'Vagaries of Definition'

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

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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]

6. Mathematics / B. Foundations for Mathematics / 6. Mathematics as Set Theory / a. Mathematics is set theory

8203	All the arithmetical entities can be reduced to classes of integers, and hence to sets [Quine]

10. Modality / A. Necessity / 8. Transcendental Necessity

3016	Even the gods cannot strive against necessity [Pittacus, by Diog. Laertius]

19. Language / A. Nature of Meaning / 10. Denial of Meanings

8202	Meaning is essence divorced from things and wedded to words [Quine]

19. Language / E. Analyticity / 4. Analytic/Synthetic Critique

8201	The distinction between meaning and further information is as vague as the essence/accident distinction [Quine]