Combining Texts

Ideas for 'Summa totius logicae', 'Seven Quodlibets' and 'Grundlagen der Arithmetik (Foundations)'

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8 ideas

2. Reason / A. Nature of Reason / 3. Pure Reason

10804

Thoughts have a natural order, to which human thinking is drawn [Frege, by Yablo]

2. Reason / A. Nature of Reason / 5. Objectivity

9832	Frege sees no 'intersubjective' category, between objective and subjective [Dummett on Frege]

8414	Keep the psychological and subjective separate from the logical and objective [Frege]

2. Reason / B. Laws of Thought / 3. Non-Contradiction

9108	From an impossibility anything follows [William of Ockham]

2. Reason / D. Definition / 7. Contextual Definition

9844	Originally Frege liked contextual definitions, but later preferred them fully explicit [Frege, by Dummett]

9822	Nothing should be defined in terms of that to which it is conceptually prior [Frege, by Dummett]

2. Reason / E. Argument / 6. Conclusive Proof

17495

Proof aims to remove doubts, but also to show the interdependence of truths [Frege]

2. Reason / F. Fallacies / 8. Category Mistake / a. Category mistakes

8632	You can't transfer external properties unchanged to apply to ideas [Frege]