Combining Texts

All the ideas for 'fragments/reports', 'Fact, Fiction and Forecast (4th ed)' and 'works'

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10 ideas

4. Formal Logic / D. Modal Logic ML / 3. Modal Logic Systems / h. System S5
7791 The simplest of the logics based on possible worlds is Lewis's S5 [Lewis,CI, by Girle]
5. Theory of Logic / C. Ontology of Logic / 4. Logic by Convention
12394 If the result is bad, we change the rule; if we like the rule, we reject the result [Goodman]
8. Modes of Existence / C. Powers and Dispositions / 6. Dispositions / a. Dispositions
14292 Dispositions seem more ethereal than behaviour; a non-occult account of them would be nice [Goodman]
10. Modality / A. Necessity / 2. Nature of Necessity
11002 Equating necessity with informal provability is the S4 conception of necessity [Lewis,CI, by Read]
14. Science / C. Induction / 5. Paradoxes of Induction / a. Grue problem
18749 Goodman argued that the confirmation relation can never be formalised [Goodman, by Horsten/Pettigrew]
17646 Goodman showed that every sound inductive argument has an unsound one of the same form [Goodman, by Putnam]
22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / k. Ethics from nature
6000 The goal is rationality in the selection of things according to nature [Diogenes of Babylon, by Blank]
22. Metaethics / C. The Good / 1. Goodness / a. Form of the Good
5999 The good is what is perfect by nature [Diogenes of Babylon, by Blank]
23. Ethics / C. Virtue Theory / 3. Virtues / c. Justice
6001 Justice is a disposition to distribute according to desert [Diogenes of Babylon, by Blank]
26. Natural Theory / D. Laws of Nature / 3. Laws and Generalities
4794 We don't use laws to make predictions, we call things laws if we make predictions with them [Goodman]