Combining Philosophers

All the ideas for Kurt Vonnegut, Hugh MacColl and Averroes (Ibn Rushd)

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

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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]

7. Existence / A. Nature of Existence / 3. Being / e. Being and nothing

16587

Prime matter is halfway between non-existence and existence [Averroes]

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]