Combining Texts

Ideas for 'Parmenides', 'Ontological Ground of Alethic Modality' and 'Fourfold Root of Princ of Sufficient Reason'

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2 ideas

2. Reason / B. Laws of Thought / 2. Sufficient Reason

21918

Sufficient Reason can't be proved, because all proof presupposes it [Schopenhauer, by Lewis,PB]

2. Reason / B. Laws of Thought / 5. Opposites

232	Opposites are as unlike as possible [Plato]