Combining Philosophers

All the ideas for Hippolytus, Nicholas P. White and Pierre-Joseph Proudhon

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

---

3 ideas

5. Theory of Logic / J. Model Theory in Logic / 3. Löwenheim-Skolem Theorems

17813

Löwenheim-Skolem says any theory with a true interpretation has a model in the natural numbers [White,NP]

6. Mathematics / A. Nature of Mathematics / 4. Using Numbers / c. Counting procedure

17812

Finite cardinalities don't need numbers as objects; numerical quantifiers will do [White,NP]

25. Social Practice / C. Rights / 4. Property rights

20523

Property is theft! [Proudhon]