Combining Texts

All the ideas for 'Commentary on Sentences', 'What is the Basis of Moral Obligation?' and 'The Concept of Logical Consequence'

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

---

10 ideas

1. Philosophy / D. Nature of Philosophy / 5. Aims of Philosophy / d. Philosophy as puzzles

9254	In philosophy the truth can only be reached via the ruins of the false [Prichard]

5. Theory of Logic / B. Logical Consequence / 1. Logical Consequence

18812

Split out the logical vocabulary, make an assignment to the rest. It's logical if premises and conclusion match [Tarski, by Rumfitt]

5. Theory of Logic / B. Logical Consequence / 4. Semantic Consequence |=

13344

X follows from sentences K iff every model of K also models X [Tarski]

5. Theory of Logic / J. Model Theory in Logic / 1. Logical Models

13343

A 'model' is a sequence of objects which satisfies a complete set of sentential functions [Tarski]

8. Modes of Existence / B. Properties / 8. Properties as Modes

16643

Accidents always remain suited to a subject [Bonaventura]

9. Objects / E. Objects over Time / 6. Successive Things

16696

Successive things reduce to permanent things [Bonaventura]

19. Language / E. Analyticity / 1. Analytic Propositions

13345

Sentences are 'analytical' if every sequence of objects models them [Tarski]

23. Ethics / C. Virtue Theory / 1. Virtue Theory / c. Particularism

9256	I see the need to pay a debt in a particular instance, and any instance will do [Prichard]

9257	The complexities of life make it almost impossible to assess morality from a universal viewpoint [Prichard]

23. Ethics / D. Deontological Ethics / 2. Duty

9255	Seeing the goodness of an effect creates the duty to produce it, not the desire [Prichard]