Combining Texts

All the ideas for 'The Sign of Four', 'Elements of Mathematical Logic' and 'Causation and the Flow of Energy'

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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 / C. Induction / 1. Induction

22200

If you eliminate the impossible, the truth will remain, even if it is weird [Conan Doyle]

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]