Combining Texts

All the ideas for 'fragments/reports', 'The Problem of the Essential Indexical' and 'The Logical Syntax of Language'

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9 ideas

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

13342

Carnap defined consequence by contradiction, but this is unintuitive and changes with substitution [Tarski on Carnap]

5. Theory of Logic / C. Ontology of Logic / 4. Logic by Convention

13251

Each person is free to build their own logic, just by specifying a syntax [Carnap]

11. Knowledge Aims / A. Knowledge / 4. Belief / b. Elements of beliefs

12149

Indexicals are a problem for beliefs being just subject-proposition relations [Perry]

19. Language / C. Assigning Meanings / 9. Indexical Semantics

12151

If we replace 'I' in sentences about me, they are different beliefs and explanations of behaviour [Perry]

18412

Indexicals individuate certain belief states, helping in explanation and prediction [Perry]

19. Language / D. Propositions / 6. Propositions Critique

12150

Indexicals reveal big problems with the traditional idea of a proposition [Perry]

23. Ethics / C. Virtue Theory / 1. Virtue Theory / a. Nature of virtue

467	A virtue is a combination of intelligence, strength and luck [Ion]

27. Natural Reality / D. Time / 2. Passage of Time / c. Tenses and time

15203

Tense is essential for thought and action [Perry, by Le Poidevin]

15204

Actual tensed sentences cannot be tenseless, because they can cite their own context [Perry, by Le Poidevin]