Combining Texts

All the ideas for 'Lysis', 'Propositions' and 'Presupposition'

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9 ideas

4. Formal Logic / A. Syllogistic Logic / 3. Term Logic
19053 Logic would be more natural if negation only referred to predicates [Dummett]
5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / c. not
19052 Natural language 'not' doesn't apply to sentences [Dummett]
5. Theory of Logic / F. Referring in Logic / 1. Naming / b. Names as descriptive
9455 Maybe proper names have the content of fixing a thing's category [Bealer]
5. Theory of Logic / F. Referring in Logic / 2. Descriptions / b. Definite descriptions
9454 The four leading theories of definite descriptions are Frege's, Russell's, Evans's, and Prior's [Bealer]
19. Language / D. Propositions / 1. Propositions
9453 Sentences saying the same with the same rigid designators may still express different propositions [Bealer]
9452 Propositions might be reduced to functions (worlds to truth values), or ordered sets of properties and relations [Bealer]
19. Language / D. Propositions / 2. Abstract Propositions / a. Propositions as sense
9451 Modal logic and brain science have reaffirmed traditional belief in propositions [Bealer]
22. Metaethics / C. The Good / 1. Goodness / a. Form of the Good
295 The good is beautiful [Plato]
23. Ethics / C. Virtue Theory / 4. External Goods / d. Friendship
294 People say that friendship exists only between good men [Plato]