Combining Philosophers

All the ideas for H.Putnam/P.Oppenheim, Friedrich Schiller and Jan Lukasiewicz

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4 ideas

4. Formal Logic / E. Nonclassical Logics / 3. Many-Valued Logic

8942	Lukasiewicz's L3 logic has three truth-values, T, F and I (for 'indeterminate') [Lukasiewicz, by Fisher]

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

20653

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

21. Aesthetics / C. Artistic Issues / 7. Art and Morality

22022

Beauty motivates morality, by harmonising feeling and reason [Schiller, by Pinkard]

25. Social Practice / A. Freedoms / 5. Freedom of lifestyle

7675	Schiller speaks obsessively of freedom throughout his works [Schiller, by Berlin]