Combining Texts

All the ideas for 'The Sign of Four', 'Conditionals' and 'Against the Logicians (two books)'

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7 ideas

1. Philosophy / F. Analytic Philosophy / 5. Linguistic Analysis

22764

Ordinary speech is not exact about what is true; we say we are digging a well before the well exists [Sext.Empiricus]

9. Objects / D. Essence of Objects / 9. Essence and Properties

22762

Some properties are inseparable from a thing, such as the length, breadth and depth of a body [Sext.Empiricus]

10. Modality / B. Possibility / 8. Conditionals / c. Truth-function conditionals

14289

There are some assertable conditionals one would reject if one learned the antecedent [Jackson, by Edgington]

13. Knowledge Criteria / A. Justification Problems / 1. Justification / b. Need for justification

22759

Fools, infants and madmen may speak truly, but do not know [Sext.Empiricus]

13. Knowledge Criteria / C. External Justification / 3. Reliabilism / a. Reliable knowledge

22760

Madmen are reliable reporters of what appears to them [Sext.Empiricus]

14. Science / C. Induction / 1. Induction

22200

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

18. Thought / D. Concepts / 2. Origin of Concepts / b. Empirical concepts

22763

We can only dream of a winged man if we have experienced men and some winged thing [Sext.Empiricus]