Combining Philosophers

Ideas for Rescher,N/Oppenheim,P, Volker Halbach and T.H. Green

expand these ideas     |    start again     |     choose another area for these philosophers

display all the ideas for this combination of philosophers

---

4 ideas

4. Formal Logic / E. Nonclassical Logics / 3. Many-Valued Logic

16335

In Strong Kleene logic a disjunction just needs one disjunct to be true [Halbach]

16334

In Weak Kleene logic there are 'gaps', neither true nor false if one component lacks a truth value [Halbach]

4. Formal Logic / F. Set Theory ST / 1. Set Theory

15657

To prove the consistency of set theory, we must go beyond set theory [Halbach]

16309

Every attempt at formal rigour uses some set theory [Halbach]