Combining Texts

Ideas for 'fragments/reports', 'Theory of Science (Wissenschaftslehre, 4 vols)' and 'The Power of Words'

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2 ideas

2. Reason / B. Laws of Thought / 1. Laws of Thought

7807	The laws of thought are true, but they are not the axioms of logic [Bolzano, by George/Van Evra]

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

5969	Chrysippus said the uncaused is non-existent [Chrysippus, by Plutarch]