Combining Texts

All the ideas for 'Works of Love', 'Definitiones cogitationesque metaphysicae' and 'Elements of Mathematical Logic'

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4 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

12712

Substance is that which can act [Leibniz]

14. Science / D. Explanation / 3. Best Explanation / b. Ultimate explanation

12737

Nature can be fully explained by final causes alone, or by efficient causes alone [Leibniz]

22. Metaethics / B. Value / 2. Values / g. Love

15998

Perfect love is not in spite of imperfections; the imperfections must be loved as well [Kierkegaard]