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Quote: avoid Russell's paradox by restricting abstraction to stratified conditions that do not reference the abstract class
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Topic:
abstraction
Topic:
self reference
Topic:
Liar's paradox and Russell's paradox
Quotation Skeleton
I will now suggest a method of avoiding … [of Russell's paradox] … we replace R3 by the weaker rule: R3'. … the new system there is one general Boolean … unique; and so is the universal class V, … general calculus treating of relations without restriction. Likewise … [p. 98] [Quine's Mathematical Logic replaced R3'] with two rules, one of class … Google-1 Google-2
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Additional Titles
Quote: avoid Russell's paradox by separate rules for class existence and elementhood
Topic: abstraction (62 items)
Topic: self reference (27 items)
Topic: Liar's paradox and Russell's paradox (25 items)