Combining Texts

All the ideas for 'Paradoxes: Form and Predication', 'Gdel's Proof' and 'Symbolic Reasoning'

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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]

5. Theory of Logic / G. Quantification / 6. Plural Quantification

14235

Saying 'they can become a set' is a tautology, because reference to 'they' implies a collection [Cargile]

18. Thought / A. Modes of Thought / 5. Rationality / b. Human rationality

9591	The human intellect has not been, and cannot be, fully formalized [Nagel/Newman]