object and value equivalence
As A and A are the first coincidents … that some A is B. Thus if B … is false that A is non-B.
Copyright clearance needed for quotation.
|Quote: A and non-A are the first disparities; i.e., it is false that some A is B
|Quote: if A is B, it is false that A is non-B
Topic: object and value equivalence (60 items)
Topic: logic (84 items)
Topic: analytic truth (51 items)