Combining Philosophers

Ideas for Celsus, Posidonius and Koen Vervloesem

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

display all the ideas for this combination of philosophers


1 idea

4. Formal Logic / D. Modal Logic ML / 7. Barcan Formula
Barcan:nothing comes into existence; Converse:nothing goes out; Both:domain is unchanging [Vervloesem]