16 ideas
9978 | Analytic philosophy focuses too much on forms of expression, instead of what is actually said [Tait] |
18261 | A simplification which is complete constitutes a definition [Kant] |
9986 | The null set was doubted, because numbering seemed to require 'units' [Tait] |
10779 | A comprehension axiom is 'predicative' if the formula has no bound second-order variables [Linnebo] |
9984 | We can have a series with identical members [Tait] |
22275 | Logic gives us the necessary rules which show us how we ought to think [Kant] |
10781 | A 'pure logic' must be ontologically innocent, universal, and without presuppositions [Linnebo] |
10778 | Can second-order logic be ontologically first-order, with all the benefits of second-order? [Linnebo] |
10783 | Plural quantification depends too heavily on combinatorial and set-theoretic considerations [Linnebo] |
10782 | The modern concept of an object is rooted in quantificational logic [Linnebo] |
18260 | If we knew what we know, we would be astonished [Kant] |
9981 | Abstraction is 'logical' if the sense and truth of the abstraction depend on the concrete [Tait] |
9982 | Cantor and Dedekind use abstraction to fix grammar and objects, not to carry out proofs [Tait] |
9985 | Abstraction may concern the individuation of the set itself, not its elements [Tait] |
9972 | Why should abstraction from two equipollent sets lead to the same set of 'pure units'? [Tait] |
9980 | If abstraction produces power sets, their identity should imply identity of the originals [Tait] |