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All the ideas for 'Intensional Logic', 'Punctual and segmentive Hopi verbs' and 'Has Philosophy Lost Contact with People?'

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10 ideas

1. Philosophy / A. Wisdom / 3. Wisdom Deflated
9764 Inspiration and social improvement need wisdom, but not professional philosophy [Quine]
1. Philosophy / D. Nature of Philosophy / 6. Hopes for Philosophy
9763 For a good theory of the world, we must focus on our flabby foundational vocabulary [Quine]
4. Formal Logic / E. Nonclassical Logics / 8. Intensional Logic
15375 If terms change their designations in different states, they are functions from states to objects [Fitting]
15376 Intensional logic adds a second type of quantification, over intensional objects, or individual concepts [Fitting]
4. Formal Logic / E. Nonclassical Logics / 9. Awareness Logic
15378 Awareness logic adds the restriction of an awareness function to epistemic logic [Fitting]
4. Formal Logic / E. Nonclassical Logics / 10. Justification Logics
15379 Justication logics make explicit the reasons for mathematical truth in proofs [Fitting]
5. Theory of Logic / A. Overview of Logic / 8. Logic of Mathematics
11026 Classical logic is deliberately extensional, in order to model mathematics [Fitting]
5. Theory of Logic / F. Referring in Logic / 3. Property (λ-) Abstraction
11028 λ-abstraction disambiguates the scope of modal operators [Fitting]
10. Modality / E. Possible worlds / 3. Transworld Objects / a. Transworld identity
15377 Definite descriptions pick out different objects in different possible worlds [Fitting]
13. Knowledge Criteria / E. Relativism / 5. Language Relativism
3914 Language arranges sensory experience to form a world-order [Whorf]