Combining Texts

All the ideas for 'The philosophical basis of intuitionist logic', 'Scientific Thought' and 'Consciousness, Philosophy and Mathematics'

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11 ideas

4. Formal Logic / E. Nonclassical Logics / 2. Intuitionist Logic

18073

Dummett says classical logic rests on meaning as truth, while intuitionist logic rests on assertability [Dummett, by Kitcher]

5. Theory of Logic / G. Quantification / 1. Quantification

19057

Classical quantification is an infinite conjunction or disjunction - but you may not know all the instances [Dummett]

6. Mathematics / C. Sources of Mathematics / 10. Constructivism / b. Intuitionism

8728	Intuitionist mathematics deduces by introspective construction, and rejects unknown truths [Brouwer]

9. Objects / E. Objects over Time / 4. Four-Dimensionalism

14759

A thing is simply a long event, linked by qualities, and spatio-temporal unity [Broad]

11842

If short-lived happenings like car crashes are 'events', why not long-lived events like Dover Cliffs? [Broad]

19. Language / A. Nature of Meaning / 4. Meaning as Truth-Conditions

19055

Stating a sentence's truth-conditions is just paraphrasing the sentence [Dummett]

19056

If a sentence is effectively undecidable, we can never know its truth conditions [Dummett]

19. Language / A. Nature of Meaning / 6. Meaning as Use

19054

Meaning as use puts use beyond criticism, and needs a holistic view of language [Dummett]

27. Natural Reality / D. Time / 1. Nature of Time / g. Growing block

8160	The present and past exist, but the future does not [Broad, by Dummett]

14609

We could say present and past exist, but not future, so that each event adds to the total history [Broad]

27. Natural Reality / D. Time / 2. Passage of Time / d. Time series

22933

We imagine the present as a spotlight, moving across events from past to future [Broad]