7 ideas
10558 | Abstract objects are actually constituted by the properties by which we conceive them [Zalta] |
18617 | Substances, unlike aggregates, can survive a change of parts [Mumford] |
18618 | Maybe possibilities are recombinations of the existing elements of reality [Mumford] |
18619 | Combinatorial possibility has to allow all elements to be combinable, which seems unlikely [Mumford] |
18620 | Combinatorial possibility relies on what actually exists (even over time), but there could be more [Mumford] |
22200 | If you eliminate the impossible, the truth will remain, even if it is weird [Conan Doyle] |
10557 | Abstract objects are captured by second-order modal logic, plus 'encoding' formulas [Zalta] |