Combining Texts

All the ideas for 'Logic [1897]', 'Consilience' and 'What is so bad about Contradictions?'

expand these ideas     |    start again     |     specify just one area for these texts

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3 ideas

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

9123	Someone standing in a doorway seems to be both in and not-in the room [Priest,G, by Sorensen]

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

11052

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

24. Political Theory / A. Basis of a State / 1. A People / c. A unified people

20662

The biology of societies: kin selection, parenting, mating; status, territory, contracts [Wilson,EO]