Combining Philosophers

All the ideas for H.Putnam/P.Oppenheim, Antoine Arnauld and Kurt Vonnegut

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3 ideas

4. Formal Logic / D. Modal Logic ML / 7. Barcan Formula

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No one can conceive of a possible substance, apart from those which God has created [Arnauld]

14. Science / D. Explanation / 2. Types of Explanation / j. Explanations by reduction

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Six reduction levels: groups, lives, cells, molecules, atoms, particles [Putnam/Oppenheim, by Watson]

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

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