Combining Texts

All the ideas for 'Logic [1897]', 'Aristotle and the Metaphysics' and 'Frege on Apriority'

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6 ideas

2. Reason / D. Definition / 1. Definitions

11257

The Pythagoreans were the first to offer definitions [Politis, by Politis]

3. Truth / A. Truth Problems / 4. Uses of Truth

11235

'True of' is applicable to things, while 'true' is applicable to words [Politis]

6. Mathematics / A. Nature of Mathematics / 2. Geometry

9159	You can't simply convert geometry into algebra, as some spatial content is lost [Burge]

7. Existence / A. Nature of Existence / 3. Being / e. Being and nothing

11277

Maybe 'What is being? is confusing because we can't ask what non-being is like [Politis]

9. Objects / D. Essence of Objects / 7. Essence and Necessity / b. Essence not necessities

11248

Necessary truths can be two-way relational, where essential truths are one-way or intrinsic [Politis]

13. Knowledge Criteria / C. External Justification / 2. Causal Justification

11052

Psychological logic can't distinguish justification from causes of a belief [Frege]