5 ideas
10800 | The values of variables can't determine existence, because they are just expressions [Ryle, by Quine] |
20660 | At one level maths and nature are very similar, suggesting some deeper origin [Wolfram] |
14082 | No sortal could ever exactly pin down which set of particles count as this 'cup' [Schaffer,J] |
14081 | Identities can be true despite indeterminate reference, if true under all interpretations [Schaffer,J] |
20659 | Space and its contents seem to be one stuff - so space is the only existing thing [Wolfram] |