Combining Texts

All the ideas for 'On Providence', 'Elements of Mathematical Logic' and 'The Theory of Relativity and A Priori Knowledge'

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

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5 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]

12. Knowledge Sources / B. Perception / 5. Interpretation

18278

Kant showed that our perceptions are partly constructed from our concepts [Reichenbach]

22. Metaethics / C. The Good / 2. Happiness / a. Nature of happiness

13550

To be always happy is to lack knowledge of one half of nature [Seneca]

23. Ethics / C. Virtue Theory / 4. External Goods / a. External goods

13549

Nothing bad can happen to a good man [Seneca]

27. Natural Reality / A. Classical Physics / 1. Mechanics / c. Forces

13548

The ocean changes in volume in proportion to the attraction of the moon [Seneca]