more on this theme | more from this text
Full Idea
Necessities supervene upon everything, but they do not depend on everything.
Gist of Idea
Necessities supervene on everything, but don't depend on everything
Source
David Liggins (Truth-makers and dependence [2012], 10.4)
Book Ref
'Metaphysical Grounding', ed/tr. Correia,F/Schnieder,B [CUP 2012], p.261
A Reaction
I'm not sure if merely existing together counts as sufficiently close to be 'supervenience'. If 2+2 necessitates 4, that hardly seems to 'supervene' on the Eiffel Tower. If so, how close must things be to qualify for supervenience?
| 14232 | We normally formalise 'There are Fs' with singular quantification and predication, but this may be wrong [Liggins] |
| 14231 | We should always apply someone's theory of meaning to their own utterances [Liggins] |
| 14233 | Nihilists needn't deny parts - they can just say that some of the xs are among the ys [Liggins] |
| 17318 | Truthmakers for existence is fine; otherwise maybe restrict it to synthetic truths? [Liggins] |
| 17320 | Either p is true or not-p is true, so something is true, so something exists [Liggins] |
| 17322 | Necessities supervene on everything, but don't depend on everything [Liggins] |
| 17321 | Value, constitution and realisation are non-causal dependences that explain [Liggins] |
| 17323 | If explanations track dependence, then 'determinative' explanations seem to exist [Liggins] |
| 17324 | 'Because' can signal an inference rather than an explanation [Liggins] |
| 17325 | Truth-maker theory can't cope with non-causal dependence [Liggins] |
| 17326 | The dependence of {Socrates} on Socrates involves a set and a philosopher, not facts [Liggins] |
| 17327 | Non-causal dependence is at present only dimly understood [Liggins] |