Combining Texts

All the ideas for 'Leibniz: Guide for the Perplexed', 'The Decline of the West' and 'Elements of Mathematical Logic'

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

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3 ideas

4. Formal Logic / E. Nonclassical Logics / 3. Many-Valued Logic

8942	Lukasiewicz's L3 logic has three truth-values, T, F and I (for 'indeterminate') [Lukasiewicz, by Fisher]

9. Objects / B. Unity of Objects / 2. Substance / d. Substance defined

19347

Substance needs independence, unity, and stability (for individuation); also it is a subject, for predicates [Perkins]

24. Political Theory / B. Nature of a State / 5. Culture

20948

Human cultures are organisms which grow, and then fade and die [Spengler, by Bowie]