Combining Texts

All the ideas for 'Symbolic Reasoning', '14: Superstition' and 'Sense and Sensibilia'

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3 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]

7. Existence / D. Theories of Reality / 10. Vagueness / a. Problem of vagueness

21598

Austin revealed many meanings for 'vague': rough, ambiguous, general, incomplete... [Austin,JL, by Williamson]

28. God / C. Attitudes to God / 5. Atheism

5957	Absurd superstitions make people atheist, not disharmony in nature [Plutarch]