Combining Texts

All the ideas for 'Hobbes', 'talk' and 'The Concept of Logical Consequence'

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7 ideas

5. Theory of Logic / A. Overview of Logic / 3. Value of Logic

10152

Set theory and logic are fairy tales, but still worth studying [Tarski]

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 / E. Nominalism / 1. Nominalism / a. Nominalism

10151

I am a deeply convinced nominalist [Tarski]

13. Knowledge Criteria / D. Scepticism / 1. Scepticism

7413	Without confidence in our beliefs, how should we actually live? [Tuck]

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

13345

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