Combining Texts
Ideas for
'Logicism Revisited', 'Three-Dimensionalism v Four-Dimensionalism' and 'Hat-Tricks and Heaps'
expand these ideas
|
start again
|
choose
another area for these texts
display all the ideas for this combination of texts
5 ideas
5. Theory of Logic / C. Ontology of Logic / 3. If-Thenism
10061
|
The If-thenist view only seems to work for the axiomatised portions of mathematics [Musgrave]
|
10065
|
Perhaps If-thenism survives in mathematics if we stick to first-order logic [Musgrave]
|
5. Theory of Logic / I. Semantics of Logic / 3. Logical Truth
10049
|
Logical truths may contain non-logical notions, as in 'all men are men' [Musgrave]
|
10050
|
A statement is logically true if it comes out true in all interpretations in all (non-empty) domains [Musgrave]
|
5. Theory of Logic / L. Paradox / 6. Paradoxes in Language / b. The Heap paradox ('Sorites')
9117
|
The smallest heap has four objects: three on the bottom, one on the top [Hart,WD, by Sorensen]
|