Combining Texts

All the ideas for 'Lysis', 'Semantics for Natural Languages' and 'Symbolic Reasoning'

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5 ideas

4. Formal Logic / F. Set Theory ST / 3. Types of Set / b. Empty (Null) Set

21548

The null class is the class with all the non-existents as its members [MacColl, by Lackey]

19. Language / A. Nature of Meaning / 4. Meaning as Truth-Conditions

15160

Davidson rejected ordinary meaning, and just used truth and reference instead [Davidson, by Soames]

14612

Davidson aimed to show that language is structured by first-order logic [Davidson, by Smart]

22. Metaethics / C. The Good / 1. Goodness / a. Form of the Good

295	The good is beautiful [Plato]

23. Ethics / C. Virtue Theory / 4. External Goods / d. Friendship

294	People say that friendship exists only between good men [Plato]