Combining Texts

All the ideas for 'Set Theory and related topics (2nd ed)', 'Why Reason Can't be Naturalized' and 'A Realistic Theory of Categories'

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


3 ideas

3. Truth / E. Pragmatic Truth / 1. Pragmatic Truth
Truth is rational acceptability [Putnam]
4. Formal Logic / F. Set Theory ST / 3. Types of Set / e. Equivalence classes
Equivalence relations are reflexive, symmetric and transitive, and classify similar objects [Lipschutz]
7. Existence / E. Categories / 3. Proposed Categories
Chisholm divides things into contingent and necessary, and then individuals, states and non-states [Chisholm, by Westerhoff]