'For the person or persons that hold dominion, can no more combine with the keeping up of majesty the running with harlots drunk or naked about the streets, or the performances of a stage player, or the open violation or contempt of laws passed by themselves than they can combine existence with non-existence'.

- Benedict de Spinoza. Political Treatise. 1677.




Friday, March 06, 2015

Appendix 4. Elementary Propositions


A1


‘Can a logical product be hidden in a proposition? And if so, how does one tell, and what methods do we have of bringing the hidden element of a proposition to light? If we haven’t yet got a method, then we can’t speak of something being hidden or possibly hidden. And if we do have a method of discovery then the only way in which something like a logical product can be hidden in a proposition is the way in which a quotient like 755 /3 is hidden until the division has been carried out.

The question whether a logical product is hidden in a sentence is a mathematical problem.’

‘Can a logical product be hidden in a proposition?’

no

reason being – that logically speaking nothing is hidden

so this distinction between hidden and not hidden – is not valid

what you see is what you get –

how you interpret what you see – is open to question – open to doubt –

but any proposal you make – in the way of interpretation – is – what you see

what we have – is the proposal – the proposition –

in the absence of proposal – in the absence of description – what we face is not something ‘hidden’ – what we face – as plain as day – is what we don’t know – is the unknown –

and the unknown is not hidden –

it is as they say ‘in your face’

a quotient is not ‘hidden’ in a division – it is a way of describing the propositional operation that is division

mathematics is a sign-game

the ‘rules’ of mathematics –‘determine’ –what is possible in the use of signs –

mathematics – is a game of propositional discovery

you play the game in accordance with the rules to see what the rules-play can generate

the rules – are proposals – and as with any set of proposals – are open to question – open to doubt

however when you play – when you play the game – the very point of it is to play in accordance with the rules –

questioning the rules – is not playing the game – is not doing mathematics

to question the rules – is the business of meta-mathematics – the philosophy of mathematics

‘So an elementary proposition which, in the calculus as I am now using it, is not represented as a truth-function of other sentences.

The idea of constructing elementary propositions (as e.g. Carnap has tried to do) rests on a false notion of logical analysis. It is not the task of that analysis to discover a theory of elementary propositions, like discovering principles of mechanics.

My notion in the Tractatus Logico Philosophicus was wrong: 1) because I wasn’t clear about the sense of the words “a logical product is hidden in a sentence” (and suchlike), 2) because I too thought that logical analysis had to bring to light what was hidden (as chemical and physical analysis does).

the proposition “this place is now red” (or “this circle is now red) can be called an elementary proposition if this means that it is neither a truth-function of other propositions nor defined as such. (Here I am disregarding combinations such as p. : qv –q and the like.)

But from “a is now red” there follows “a is not now green” and so elementary propositions in this sense aren’t independent of each other like the elementary propositions in the calculus I once described – a calculus to which, misled as I was by a false notion of reduction. I thought that the whole use of propositions must be reducible.’

there is no elementary proposition

any so called ‘analysis’ of a proposition – is no more than the description of the proposition – in terms of other propositions

we have a proposals – and we go on to describe that proposal etc. etc. –

there is no logical end to this

when you stop – presumably it is because you have no need to proceed

presumably you have described your proposal – in a manner that suits you –

the point is your propositional description (of the proposal) – like any description – any proposal –

is open to question – open to doubt

is uncertain

the so called ‘elementary proposition’ – is not ‘a logical product’ – it is a rhetorical devise –

the point of which is to establish some propositional or philosophical ‘authority’ –

to cut right to the chase here –

the only authority is the authority of authorship –

beyond authorship – any claim to an authority – is logically false –

any such claim is simply pretentious –

more to the point –

this so called ‘elementary proposition’ – of Russell and of the Tractatus

as with any proposition – any proposal

is open to question – open to doubt –

it is a proposal – and as such – uncertain

‘elementary proposition’ –

if this term is to have any further use –

it is – I would suggest – the proposition – you start with –

and that can be any proposition

‘truth-functional analysis’ – is a logical game

yes – you can formalize a proposition –

but this is nothing but another description of the proposition

the point of a proposition is what is proposed –

restating the proposal in formal terms –

is effectively repeating or simply rewriting the proposition –

it does not bear on what is proposed

‘analysis’ is rubbish –

it’s rubbish in logic – and it’s rubbish in life

there is no going deeper – to find the ‘hidden’ truth or essence

what you have is what is proposed – and yes you can propose in relation to that

forget the ‘hidden’ – there is only surface –

and once you understand that –

the surface – goes


B1


‘If you want to use the appellation “elementary proposition” as I did in Tractatus Logico-Philosophicus, and as Russell used “atomic proposition”, you may call the sentence “Here there is a red rose” an elementary proposition. That is to say, it doesn’t contain a truth-function and it isn’t defined by an expression that contains one.’

truth-functional analysis – is a language-game

the idea of the elementary or atomic proposition is that it refers to an elemental or atomic fact – that can’t be further analyzed – and therefore is a foundation for knowledge

so the idea is break a sentence up into it’s grammatical/logical elements – and you can discover the foundations of knowledge

yes – this logical-analysis is elegant in its simplicity –

but just plain stupid in its naivety – (or should that be – pretension?)

it is to turn the problem of knowledge into a language-game

when in fact language – and language-games – express the problem

any proposal is open to question – open to doubt – is uncertain

this goes for atomic sentences – molecular sentences – or any other way you want to carve it up

there is no foundation to knowledge –

any proposed ‘foundation’ – is like any other proposal – open to question

this idea of a foundation – is really the result of fear –

fear of the unknown

and that has spawned deception and delusion – and the language-game – rhetoric

our proposals are uncertain –

and it’s not an epistemological crisis –

it is in fact the source of our freedom and creativity

and to be frank – the program it’s not that hard to get with

as to  analysis –

once you understand that there is no foundation –

then there is no going from the surface – to the foundation – there is no going deeper

there is no logical depth – there is no depth

no ‘hidden logical product’ – no hidden reality –

what there is – is what is proposed

we put forward proposals – propositions – and we propose – in relation to the propositions before us – etc. – etc. –

this is the action of language – propositions in relation to propositions

this is our world – this is how it is made

it is all on the surface –



                                                                      ……..



‘What gives us the idea that there is a kind of agreement between thought and reality? – instead of ‘agreement’ here one might say with a clear conscience “pictorial character”

this idea of agreement –

presumes a reality – a reality – with all the features we think it has – independent of our thinking

how could we know such a reality is there – independent of thinking it?

and if we accept that the features that it has – are features – we think it has –

then what must it be – independent of our thinking?

the answer is – unknown

and in that case there is no agreement –

all we have is a proposed reality –

what we face in the absence of any proposal – is the unknown –

we propose – to make known

attached as we might be to our propositional constructs – i.e. ‘thought’ – ‘reality’ – etc.

what we have here – what we are dealing with – is proposals – propositions

my point really  is – there is no non-propositional reality

we never leave the proposal

here Wittgenstein has put forward a proposal for understanding reality – for dealing with the unknown

a proposal that puts that there is an independent reality – and that the proposition pictures this reality

further he looks at problems with this proposal – and comes to this conclusion –

‘So I am imagining that the difference between proposition and reality is ironed out by the lines of projection belong to the picture, the thought, and that no further room is left for a method of application, but only for agreement and disagreement’

‘only for agreement and disagreement’ –

yes – the proposal is open to question

and as with any proposal – you can assent to it – or dissent from it –

and your assent – or your dissent – like the proposition itself –

is open to question – open to doubt – is uncertain

some proposals have a longer half life than others

it is I think a question of circumstance and utility

be that as it may –

any proposal – we make – or operate with – regardless of whether it is entrenched or not –

is open to question – open to doubt –

is uncertain



© greg t. charlton. 2015.