Combining Texts

Ideas for 'A Problem about Substitutional Quantification?st1=Saul A. Kripke', 'The Possibility of Metaphysics' and 'Locke on Human Understanding'

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2 ideas

4. Formal Logic / F. Set Theory ST / 1. Set Theory

8309	A set is a 'number of things', not a 'collection', because nothing actually collects the members [Lowe]

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

8322	I don't believe in the empty set, because (lacking members) it lacks identity-conditions [Lowe]