Combining Texts

All the ideas for 'fragments/reports', 'Morals and Modals' and 'Elements of Mathematical Logic'

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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]

10. Modality / C. Sources of Modality / 1. Sources of Necessity

14629

If we are told the source of necessity, this seems to be a regress if the source is not already necessary [Blackburn]

14529

If something underlies a necessity, is that underlying thing necessary or contingent? [Blackburn, by Hale/Hoffmann,A]

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

468	Musical performance can reveal a range of virtues [Damon of Ath.]