Combining Texts

All the ideas for 'fragments/reports', 'Elements of Mathematical Logic' and 'Reply to Professor Frankena'

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3 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]

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

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

23. Ethics / D. Deontological Ethics / 4. Categorical Imperative

22395

Moral judgements are hypothetical, because they depend on interests and desires [Foot]