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Single Idea 13384

[filed under theme 9. Objects / A. Existence of Objects / 6. Nihilism about Objects ]

Full Idea

We need a first convention to determine what matter constitutes objects, then a second to determine whether there are different temporal possibilities for a given object, then a third for different spatial possibilities.

Gist of Idea

Objects need conventions for their matter, their temporal possibility, and their spatial possibility

Source

Michael Jubien (Possibility [2009], 1.5)

Book Ref

Jubien,Michael: 'Possibility' [OUP 2009], p.23


A Reaction

This is building up a Quinean account of objects, as mere matter in regions of spacetime, which are then precisely determined by a set of social conventions.


The 52 ideas from Michael Jubien

Your properties, not some other world, decide your possibilities [Jubien]
Modal truths are facts about parts of this world, not about remote maximal entities [Jubien]
We have no idea how many 'possible worlds' there might be [Jubien]
If other worlds exist, then they are scattered parts of the actual world [Jubien]
If all possible worlds just happened to include stars, their existence would be necessary [Jubien]
If there are no other possible worlds, do we then exist necessarily? [Jubien]
Possible worlds just give parallel contingencies, with no explanation at all of necessity [Jubien]
Worlds don't explain necessity; we use necessity to decide on possible worlds [Jubien]
We mustn't confuse a similar person with the same person [Jubien]
'All horses' either picks out the horses, or the things which are horses [Jubien]
Being a physical object is our most fundamental category [Jubien]
Haecceities implausibly have no qualities [Jubien]
Modal propositions transcend the concrete, but not the actual [Jubien]
De re necessity is just de dicto necessity about object-essences [Jubien]
How can pure abstract entities give models to serve as interpretations? [Jubien]
If we all intuited mathematical objects, platonism would be agreed [Jubien]
Since mathematical objects are essentially relational, they can't be picked out on their own [Jubien]
There couldn't just be one number, such as 17 [Jubien]
The subject-matter of (pure) mathematics is abstract structure [Jubien]
'Impure' sets have a concrete member, while 'pure' (abstract) sets do not [Jubien]
A model is 'fundamental' if it contains only concrete entities [Jubien]
The empty set is the purest abstract object [Jubien]
The idea that every entity must have identity conditions is an unfortunate misunderstanding [Jubien]
We should not regard essentialism as just nontrivial de re necessity [Jubien]
It is a mistake to think that the logic developed for mathematics can clarify language and philosophy [Jubien]
To analyse modality, we must give accounts of objects, properties and relations [Jubien]
First-order logic tilts in favour of the direct reference theory, in its use of constants for objects [Jubien]
If two objects are indiscernible across spacetime, how could we decide whether or not they are the same? [Jubien]
Thinking of them as 'ships' the repaired ship is the original, but as 'objects' the reassembly is the original [Jubien]
Rearranging the planks as a ship is confusing; we'd say it was the same 'object' with a different arrangement [Jubien]
If the statue is loved and the clay hated, that is about the object first qua statue, then qua clay [Jubien]
Parts seem to matter when it is just an object, but not matter when it is a kind of object [Jubien]
Objects need conventions for their matter, their temporal possibility, and their spatial possibility [Jubien]
Basically, the world doesn't have ready-made 'objects'; we carve objects any way we like [Jubien]
If objects are just conventional, there is no ontological distinction between stuff and things [Jubien]
It is incoherent to think that a given entity depends on its kind for its existence [Jubien]
Modality concerns relations among platonic properties [Jubien]
The love of possible worlds is part of the dream that technical logic solves philosophical problems [Jubien]
Possible worlds don't explain necessity, because they are a bunch of parallel contingencies [Jubien]
Philosophers reduce complex English kind-quantifiers to the simplistic first-order quantifier [Jubien]
Any entity has the unique property of being that specific entity [Jubien]
Entailment does not result from mutual necessity; mutual necessity ensures entailment [Jubien]
If an analysis shows the features of a concept, it doesn't seem to 'reduce' the concept [Jubien]
Analysing mental concepts points to 'inclusionism' - that mental phenomena are part of the physical [Jubien]
Examples show that ordinary proper names are not rigid designators [Jubien]
We could make a contingent description into a rigid and necessary one by adding 'actual' to it [Jubien]
If one entity is an object, a statue, and some clay, these come apart in at least three ways [Jubien]
The idea of coincident objects is a last resort, as it is opposed to commonsense naturalism [Jubien]
The category of Venus is not 'object', or even 'planet', but a particular class of good-sized object [Jubien]
We only grasp a name if we know whether to apply it when the bearer changes [Jubien]
To exist necessarily is to have an essence whose own essence must be instantiated [Jubien]
The baptiser picks the bearer of a name, but social use decides the category [Jubien]