Combining Texts

Ideas for 'Does Emp.Knowledge have Foundation?', 'What do powers do when they are not manifested?' and 'What are Sets and What are they For?'

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3 ideas

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

14234

If you only refer to objects one at a time, you need sets in order to refer to a plurality [Oliver/Smiley]

14237

We can use plural language to refer to the set theory domain, to avoid calling it a 'set' [Oliver/Smiley]

5. Theory of Logic / I. Semantics of Logic / 3. Logical Truth

14245

Logical truths are true no matter what exists - but predicate calculus insists that something exists [Oliver/Smiley]