Combining Texts

All the ideas for 'fragments/reports', 'works' and 'The Problem of Knowledge'

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9 ideas

2. Reason / F. Fallacies / 1. Fallacy

19463

Induction assumes some uniformity in nature, or that in some respects the future is like the past [Ayer]

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]

10. Modality / A. Necessity / 2. Nature of Necessity

11002

Equating necessity with informal provability is the S4 conception of necessity [Lewis,CI, by Read]

11. Knowledge Aims / B. Certain Knowledge / 5. Cogito Critique

19459

To say 'I am not thinking' must be false, but it might have been true, so it isn't self-contradictory [Ayer]

19460

'I know I exist' has no counterevidence, so it may be meaningless [Ayer]

19461

Knowing I exist reveals nothing at all about my nature [Ayer]

14. Science / A. Basis of Science / 6. Falsification

19464

We only discard a hypothesis after one failure if it appears likely to keep on failing [Ayer]

14. Science / C. Induction / 2. Aims of Induction

19462

Induction passes from particular facts to other particulars, or to general laws, non-deductively [Ayer]

23. Ethics / A. Egoism / 1. Ethical Egoism

3031	The greatest good is not the achievement of desire, but to desire what is proper [Menedemus, by Diog. Laertius]