Combining Philosophers

All the ideas for David Fair, Charles Leslie Stevenson and Jan Lukasiewicz

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

---

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]

22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / h. Expressivism

23689

Moral words have an inherited power from expressing attitudes in emotional situations [Stevenson,CL]

26. Natural Theory / C. Causation / 4. Naturalised causation

8326	Science has shown that causal relations are just transfers of energy or momentum [Fair, by Sosa/Tooley]

10379

Fair shifted his view to talk of counterfactuals about energy flow [Fair, by Schaffer,J]