Combining Philosophers

All the ideas for Rescher,N/Oppenheim,P, Hugh MacColl and Kurt Vonnegut

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3 ideas

4. Formal Logic / F. Set Theory ST / 3. Types of Set / b. Empty (Null) Set

21548

The null class is the class with all the non-existents as its members [MacColl, by Lackey]

9. Objects / C. Structure of Objects / 8. Parts of Objects / c. Wholes from parts

12887

A whole must have one characteristic, an internal relation, and a structure [Rescher/Oppenheim]

16. Persons / F. Free Will / 5. Against Free Will

22352

Out of more than a hundred planets, Earth is the only one with the idea of free will [Vonnegut]