Combining Texts

All the ideas for 'Symbolic Reasoning', 'On Metaphysics (frags)' and 'On 'Generation and Corruption''

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

---

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]

8. Modes of Existence / B. Properties / 9. Qualities

16705

Whiteness isn't created in an alteration, because it is just this-being-white [Oresme]

26. Natural Theory / A. Speculations on Nature / 2. Natural Purpose / c. Purpose denied

5990	Theophrastus doubted whether nature could be explained teleologically [Theophrastus, by Gottschalk]