Combining Texts

All the ideas for 'fragments/reports', 'De Legibus Naturae' and 'Elements of Mathematical Logic'

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10 ideas

2. Reason / A. Nature of Reason / 7. Status of Reason

6222	If a decision is in accord with right reason, everyone can agree with it [Cumberland]

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]

7. Existence / A. Nature of Existence / 3. Being / d. Non-being

18933

Not-Being obviously doesn't exist, and the five modes of Being are all impossible [Gorgias, by Diog. Laertius]

19. Language / F. Communication / 1. Rhetoric

5864	Destroy seriousness with laughter, and laughter with seriousness [Gorgias]

9866	Gorgias says rhetoric is the best of arts, because it enslaves without using force [Gorgias, by Plato]

22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / d. Biological ethics

6217	Natural law is supplied to the human mind by reality and human nature [Cumberland]

22. Metaethics / B. Value / 1. Nature of Value / f. Ultimate value

6221	If there are different ultimate goods, there will be conflicting good actions, which is impossible [Cumberland]

23. Ethics / E. Utilitarianism / 1. Utilitarianism

6218	The happiness of individuals is linked to the happiness of everyone (which is individuals taken together) [Cumberland]

6220	The happiness of all contains the happiness of each, and promotes it [Cumberland]

25. Social Practice / D. Justice / 2. The Law / c. Natural law

6216	Natural law is immutable truth giving moral truths and duties independent of society [Cumberland]