Combining Texts

All the ideas for 'What is so bad about Contradictions?', 'Commentary on 'Posterior Analytics'' and 'Letters to Fardella'

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3 ideas

2. Reason / B. Laws of Thought / 3. Non-Contradiction
Someone standing in a doorway seems to be both in and not-in the room [Priest,G, by Sorensen]
8. Modes of Existence / C. Powers and Dispositions / 2. Powers as Basic
The soul is not a substance but a substantial form, the first active faculty [Leibniz]
9. Objects / B. Unity of Objects / 2. Substance / b. Need for substance
By comparing qualities and features, reason can gradually infer the nature of substance [Grosseteste]