3. A logical picture of facts is a thought
a picture is a proposal – a representational proposal
a picture of facts – will be a proposal representing facts
as to logical –
the picture / proposal – will be logical –
if it is held open to question – open to doubt – and
regarded as uncertain
now do we call this ‘logical picture of facts’ – this
proposal that represents facts – a ‘thought’?
this strikes me as a definition from Wittgenstein –
as it were a starting point from which he will argue
there is nothing against this – it is a proposal –
and a proposal – open to question – open to doubt – and
uncertain
just why he regards a picture of facts – a thought – and
what exactly this amounts to –
he is yet to explained
3.01. The totality of true thoughts is a picture of the
world.
any representative proposal / any propositional picture –
can be described as a picture of the world
a proposal is true – if assented to
logically speaking – a thought – is a proposal –
a proposal open to question – open to doubt – and uncertain
a ‘totality’ – is definitive –
propositional action is on-going – is indefinite
3.02. A thought contains the possibility of the situation of
which it is the thought.
What is thinkable is possible too.
a proposal can be described as a ‘thought’
a proposal can be described a ‘situation’
here we have a proposal described as a ‘thought’ – and
further described as a ‘situation’ –
this proposal / thought – is – the proposal /
situation –
a thought does not contain the possibility of which
it is a thought –
‘containing the possibility of which it is a thought’ – is
metaphysical mumbo-jumbo
a proposal is an actuality –
what is thinkable – is what is proposed –
any proposal – any proposition –
is open to question – open to doubt – is uncertain
3.03. Thought can never be of anything illogical, since, if
it were, we should have to
think illogically.
a proposal – a thought – that is not held open to question –
not held open to doubt –
and regarded as certain – is illogical
uncritical thinking is illogical
we can – we do – think and act – illogically
3.031. It used to be said that God could create anything
except what would be contrary to the laws of logic. – The truth is that we
could not say what an 'illogical' world would look like.
our proposals – our propositions – are the world
an ‘illogical’ world is the world of uncritical and
pretentious propositions
we all know what that looks like
3.032. It is impossible to represent in language anything
that 'contradicts logic' as it is
in geometry to represent by its co-ordinates a figure that
contradicts the laws of space,
or to give the co-ordinates of a point that does not exist.
language as proposal – contradicts logic – if it is
uncritical and pretentious
the laws of space – as with any set of proposals are open to
question – open to doubt – and uncertain
a point that does not exist – is a proposal that is not
proposed –
to pretend such a proposal – is to corrupt
propositional logic –
3.0321.Though a state of affairs that would contravene the
laws of physics can be
represented by us spatially, one that would contravene the
laws of geometry cannot.
geometry is a rule governed propositional game
3.04. If a thought were correct a priori, it would be a
thought whose possibility
ensured its truth.
so called a priori truth – in so far as it is not open to
question – not open to doubt – and is regarded as certain – is illogical
such a proposal – is a corruption of the proposal – of
propositional logic
such a proposal is better termed a prejudice
3.05. A priori knowledge that a thought was true would be
possible only if its truth
were recognizable from the thought itself (without anything
to compare it with).
a proposition itself – is neither true nor false
the truth or falsity of any claim to knowledge – of any
proposal – of any thought –
is a matter of assent or dissent –
and proposals of assent and proposals of dissent – are open
to question – open to doubt – and uncertain
whether or not there is anything to compare a proposal to –
to compare a thought to – is logically irrelevant –
what is logically relevant – is that a proposal is
recognized as being open to question –
open to doubt – and uncertain
if by ‘a priori knowledge’ – is meant – proposals /
propositions – not open to question – not open to doubt – and certain –
so called ‘a priori knowledge’ is illogical
the better term here is ‘a priori prejudice’
3.1. In a proposition a thought finds an expression that can
be perceived by the
senses.
a proposal made public – i.e. spoken or written – can be
perceived by the senses –
a proposal – not made public – a proposal / thought not expressed – will not
be perceived by the senses
3.11. We use the perceptible sign of the proposition (spoken
or written, etc.) as a
projection of a possible situation.
The method of projection is to think of the sense of the
proposition.
the perceptible sign of the proposition – is the
proposition –
a proposal is an actual situation – not a possible
situation
the ‘method of projection’ – is proposal
the sense of the proposition – is open to question – open to
doubt – and is uncertain
3.12. I call the sign with which we express a thought a propositional
sign. – And a
proposition is a propositional sign in its projective
relation to the world.
the propositional sign is the proposal – is the proposition
the world is propositional
a proposition’s ‘projective relation to the world’ – is its
proposed relation to other propositions
3.13. A proposition includes all that the projection
includes, but not what is projected.
Therefore, though what is projected is not itself included,
its possibility is.
A proposition therefore, does not actually contain its
sense, but does contain the
possibility of expressing it.
('The content of the proposition' means the contents of a
proposition that has sense).
A proposition contains the form, but not the content, of its
sense.
the proposition is what is proposed
there is no ‘projection’ – just what is proposed –-
a proposal – a proposition is actual – not possible
what is ‘possible’ – is pre-propositional
the sense of a
proposition – logically speaking – is a separate proposal – to the subject
proposition – a proposal put in relation to the subject proposition –
the content of a proposition – is what is proposed –
and what is proposed is open to question – open to doubt –
and uncertain
the form of a proposition – is a proposed structure of the
proposition –
a proposal – open to question – open to doubt – and
uncertain
3.14. What constitutes a propositional sign is that in it
its elements (the words) stand
in a determinate relation to one another.
A propositional sign is a fact.
what constitutes a propositional sign – is open to question
– open to doubt and uncertain
this elemental / determinist characterization is one view –
and to adopt this view – may have some pragmatic value –
some pragmatic use – in a particular context
however it is not the only view possible
i.e. – one may think of – and use – the proposition as it
where as a whole – without any elemental analysis –
and this I would suggest is how propositions by and large
are regarded in common everyday usage
in a word game – where the idea is to construct propositions
– out of a limited number of words – the relation of the words may well be
regarded as indeterminate – even after a proposition is constructed –
and when we are stuck for a word – and try different words
to finish a sentence – do we regard the exercise of ‘constructing a
proposition’ – to be determinate?
isn’t it rather that the resulting proposition is an outcome
of indeterminacy? –
and where the proposition’s ‘construction’ if you want to
call it that – is seen to be –
uncertain?
any so called ‘determinate’ view of the proposition – of
language – will only get a start in a defined propositional context
and even there – questions can always be raised – doubts can
emerge – uncertainties can be explored
a propositional sign can be described as a fact – can be
regarded as a fact
3.141. A proposition is not a blend of words. – (Just as a
theme in music is not a blend
of notes).
a proposition could be described – as a blend of words –
just as a theme in music could be described as a blend of notes
the proposition – the nature of the proposition – is open –
open to question – open to doubt – and open to
interpretation .
3.142. Only facts can express a sense, a set of names
cannot.
facts are proposals –
sense is a proposal – open to question – open to doubt – and
uncertain
names are proposals –
names can and do express sense –
the sense of a name – is open to question – open to doubt –
and uncertain
3.143. Although a propositional sign is a fact, this is
obstructed by the usual form of
expression in writing or print.
For in a printed proposition, for example, no essential
difference is apparent between
a propositional sign and a word.
(That is what made for Frege to call a proposition a
composite name).
a fact is a proposal –
any form of expression is a proposal –
there is no essential difference between a propositional
sign and a word
the propositional sign is a proposal – a word is a proposal
–
a proposal is open to question – open to doubt – and
uncertain
3.1431. The essence of a propositional sign is very clearly
seen if we imagine one
composed of spatial objects (such as tables, chairs, and
books) instead of written signs
Then the spatial arrangement of these things will express
the sense of a proposition
imagining spatial objects – is proposing objects – and
proposing a relation between them
a relation – described as – proposed as – ‘spatial’
whether written or not we are dealing with proposals –
propositions –
the sense of any proposal / proposition – is open to
question – open to doubt – and uncertain
3.1432. Instead of, ‘The complex sign "aRb"
says a stands in relation to b in the relation
R', we ought to put, 'That "a"
stands to "b" in a certain relation says that aRb'.
we have the proposal "aRb" –
this proposal – as with any proposal – is open to
interpretation –
the propositional analysis – ‘a stands in relation to
b in the relation R' – is one interpretative proposal of "aRb"
'That "a" stands to "b"
in a certain relation says that aRb' – is another
the difference between – ‘a stands in relation to b’
and ‘That a stands to b in a certain relation’ – if
anything – comes down to a difference of emphasis or a difference of
presentation
the difference is rhetorical – not logical
3.144. Situations can be described but not given names.
(Names are like points; propositions like arrows – they have
sense.)
a propositional situation can be given a name –
propositional situations are named
take for example the propositional situations of the weather
patterns – el nino and la nina
names are proposals – and proposals can be variously
interpreted and described
the sense of any proposal – of any proposition – is open to
question
3.2. In a proposition a thought can be expressed in such a
way that elements of the
propositional sign correspond to the objects of thought.
a thought is a proposal – is a proposition
a proposition can be given an elemental analysis –
and it can be proposed that the elements of one proposition
– of one propositional sign correspond to the elements in another
these propositions – the relational proposition – and the
subject propositions – are open to question – open to doubt – and are uncertain
3.201. I call such elements 'simple signs', and such a
proposition 'completely
analysed'.
you can call your elements ‘simple signs’ – and you
can call such a proposal – ‘completely analysed’ – if it suits your
purposes
logically speaking though – no proposition is completely
analysed
a proposition is open – open to question – open to doubt –
open to analysis – and uncertain
a so called ‘completely analysed’ proposition – is a
logically dead proposition
you can – for whatever reason – decide to stop the logical
actions of question and doubt –
at best this is a pragmatic decision – the point of which is
to proceed – to get on with it
at worst it is an ignorant and pretentious decision – that
is a turning away from critical analysis – a turning away from logic
any propositional decision is open to question – to doubt –
and is uncertain
3.202. The simple signs employed in propositions are called
names.
a proposal can be analysed – can be described in terms of
simple signs – and you can call these simple signs names
and this analytical proposal of simple signs as names – is
logically speaking – open to question – open to doubt – and is uncertain
3.203. A name means an object. The object is its meaning. ('A'
is the same sign as 'A'.)
a name proposal – is an identifying proposal –
the proposal that ‘a name means an object’ – is to propose a
relation between a name proposal – and an object proposal
it is to say that the name proposal identifies the object
proposal –
the relational proposal – the name proposal – and the object
proposal – are open to question – open to doubt – and uncertain
‘the object is its meaning’ –
is to propose that the object proposal – is identified by
the name proposal –
this may or may not be the case – but it is the proposal
“A’ is the same sign as ‘A” – is to posit ‘A’
as ‘A’ – which is pointless
repetition does not elucidate anything –
to suggest that it does – is just pretentious rhetoric
3.21. The configuration of objects in a situation
corresponds to the configuration of
simple signs in the propositional sign.
the configuration of objects is a proposal – a propositional
construction – and is the propositional situation
that there is a correspondence between this proposal – and
the proposal of a configuration of simple signs – is a proposal – a relational
proposal
these proposals are open to question – open to doubt – and
uncertain
3.22. In a proposition a name is the representative of an
object.
a name in a proposition is a proposal –
an object is a proposal
that a name proposal represents an object proposal – is a
proposal –
a proposal open to question – open to doubt and uncertain
3.221. Objects can only be named. Signs are their
representatives. I can only speak
about them: I cannot put them into words.
Propositions can only say how things are,
not what they are.
we propose in relation to proposals –
object proposals – can be named – and they can be described
–
it can be proposed that propositions / signs represent
object proposals –
speaking about object proposals – is – proposing in relation
to them – is – putting them into words
‘things’ are proposals –
I can propose how things / propositions are – and I can
propose – what they are
and any proposal put – is open to question – open to doubt –
and is uncertain
3.23. The requirement that simple signs be possible is the
requirement that sense be
determinate.
sense – the sense of a proposition – from a logical point of
view – is open to question – open to doubt – and uncertain
logically speaking – sense is indeterminate
simple signs – as with any other propositional construct –
are open to question – open to doubt and uncertain
3.24. A proposition about a complex stands in an internal
relation to a proposition
about a constituent of the complex.
A complex can be given by its description, which will be
right or wrong. A
proposition that mentions a complex will not be non-sensical
if the complex does not
exist, but simply false.
When a propositional element signifies a complex, this can
be seen from an
indeterminateness in the propositions in which it occurs. In
such cases we know that
the proposition leaves something undetermined. (In fact the
notation for generality
contains a prototype.)
The contraction of a symbol for a complex into a simple
symbol can be expressed in a
definition.
a proposition about
a complex – and a proposition about a constituent of the complex – are two
different and separate propositions –
to say that one is
internal to the other – that one is ‘in’ the other – is to confuse them
a relation between
propositions is a proposal – separate to the two propositions in question –
the relation is an external proposal
a propositional
description – is not right or wrong – it is open to question – open to doubt –
and is uncertain –
you can proceed with
a description – or not – in either case your decision is logically uncertain –
and any reasons you
have for proceeding or not – are open to question
a proposition – a
proposal concerning a non-existent propositional complex – is a ridiculous
notion
a proposition exists
if it is proposed
if it is not
proposed – it’s not there – it doesn’t exist
an element – is an
element of a complex – by definition
and an element
signifying a complex – will leave unsaid – what is left of the complex
and yes proposing a
symbol for a complex is really a matter of definition
even so – such a
definition is open to question
3.25. A proposition has one and only one complete analysis.
the idea that a proposal – a proposition has one and only
one complete analysis – is illogical – and pretentious
regardless of any proposed analysis – a proposition is
logically speaking – open –
open to question –
open to doubt – and uncertain –
3.251. What a proposition expresses it expresses in a
determinate manner, which can
be set out clearly: a proposition is articulate.
what is proposed is open to question –
any determination of what is proposed – is a proposal –
a proposal – open to question – open to doubt and uncertain
a clear presentation – is open to question
a proposition is articulate
3.26. A name cannot be dissected any further by means of a
definition: it is a primitive sign.
a name is a sign –
is a proposal
a proposal / name –
is open to question – open to doubt – and uncertain –
a definition – is a
proposal – open to question – open to doubt – and uncertain
if by ‘primitive sign’ is meant a proposal – that is not
open to question – open to doubt – and certain
there is no primitive sign
3.261. Every sign that has a definition signifies via
the signs that serve to define it;
and the definitions point the way.
Two signs cannot signify in the same manner if one is
primitive and the other is
defined by means of primitive signs. Names cannot be
anatomized by means of
definitions.
(Nor can any sign that has a meaning independently and on
its own.)
if a sign – (a proposal) – is defined – in terms of other
proposals (signs) – it is transformed by the signs (proposals) that define it
what way a proposed definitions points – is open to question
a sign that is not propositionally transformed – will be different
to one that is
what one sign signifies relative to another is open to
question –
there are no ‘primitive’ signs
any sign is open to question – open to doubt – and uncertain
a name is a proposal – open to question – open to doubt –
and uncertain
a definition is a proposal – open to question – open to
doubt – and uncertain
a name can be defined –
a defining proposal can be put to a name –
i.e. – this name means this in this context
signs are given meaning –
that is to say meaning is proposed
no sign has a meaning ‘independently and on its own’
any proposed meaning of any sign is open to question – open
to doubt – and is uncertain
3.262. What signs fail to express, their application shows.
What signs slur over, their
application says clearly.
what a sign expresses is open to question – open to doubt
and uncertain
the application of a sign is open to question – open to
doubt and uncertain
3.263. The meanings of primitive signs can be explained by
means of elucidations.
Elucidations are propositions that contain primitive signs.
So they can only be
understood if the meanings of those signs are already known.
so called ‘primitive signs’ are proposals – open to question
– open to doubt – and uncertain
any elucidation of a proposal / sign – is propositional
an elucidating proposition refers to the proposal / sign –
to be elucidated
the meaning of the sign – before and after any propositional
elucidation – is open to question – open to doubt and uncertain
what is known – is what is proposed –
what is proposed – is open to question – open to doubt and
uncertain
3.3. Only propositions have sense; only in the nexus of a
proposition does a name
have meaning.
there is nothing other than proposal
sense is a proposal – a name is a proposal – meaning is a
proposal
a name can have meaning as a stand alone proposition –
or ‘in the nexus of a proposition’ –
that is a sign in a proposal
any proposal – is open to question – open to doubt – and is
uncertain
3.31. I call any part of the proposition that characterizes
its sense an expression (a
symbol).
(A proposition is itself an expression.)
Everything essential to their sense that propositions can
have in common with one
another is an expression.
An expression is the mark of form and content.
any characterization of sense – is a proposal –
a proposal – put in relation to the proposition in
question
‘a proposition in itself’ – is a proposal –
any proposal of sense – is open to question
there is nothing ‘essential’ any proposal of sense
what propositions have in common with one another is that
they are open to question – open to doubt – and uncertain
an expression is a proposal – if it is a mark of form
(structure) and content – it is proposed as a mark of form (structure)
and content
and as such – open to question – open to doubt – and
uncertain
3.311. An expression presupposes the forms of all the
propositions in which it can
occur. It is the common characteristic mark of a class of
propositions.
an expression – a proposal – occurs where it does
occur – where it is proposed
an expression – a proposal – does not presuppose
where it can occur
an expression / proposal – is not the common
characteristic mark of a class of propositions –
unless it is proposed as such
3.312. It is therefore presented by means of the general
form of the propositions that
it characterizes.
In fact, in this form the expression will be constant
and everything else variable.
‘It is therefore presented by means of the general form of
the propositions that
it characterizes.’ –
the form of a proposition – is its proposed propositional
structure –
as to ‘general form’ –
a proposition is a proposal – and any proposal of a
‘general structure’ – a structure common to all propositions – is open to
question – open to doubt – and uncertain
an expression / proposal – put as a characterization of
other propositions – is a proposal – open to question – open to doubt – and
uncertain
‘In fact, in this form the expression will be constant
and everything else variable.’
a proposed characterization – will be ‘constant’ – so long
as the proposal is adhered to
as to ‘everything else is variable’ –
presumably that means that the class of propositions – that
this proposal of characterization is put in relation to – is variable
what is being proposed here – is a propositional game
3.313. Thus an expression is presented by means of a
variable whose values are the
propositions that contain the expression.
(in the limiting case the variable becomes a constant, the
expression becomes a
proposition.)
I call such a variable a 'propositional variable'.
it is not that an expression becomes a proposition –
when a variable becomes a constant
the expression is a proposition – to begin with –
however it is played
what you have here – is two different – propositional
games
game one – the expression / proposal / proposition – as a
variable
game two – the expression / proposal / proposition – as a
constant
3.314. An expression has meaning only in a proposition. All
variables can be
constructed as propositional variables.
(Even variable names)
an expression is a proposal – is a proposition
–
we can simply drop this notion of ‘expression’ – it is a
logical redundancy
a variable is a propositional game –
variable names – is a variable game
3.315. If we turn a constituent of a proposition into a
variable, there is a class of
propositions all of which are values of the resulting
variable proposition. In general,
this class too will be dependent on the meaning that our
arbitrary conventions have
given to parts of the original proposition. But if all the
signs in it that have arbitrarily
determined meanings are turned into variables, we shall
still get a class of this kind.
This one, however, is not dependent on any convention, but
solely on the nature of the
proposition. It corresponds to a logical form – a logical
prototype.
there are two modes of propositional activity –
the critical or logical mode – and the game mode
in the critical mode – propositions are put to question –
put to doubt – and their uncertainty – explored –
in the game mode – propositions and propositional structures
are rule governed
if you play the game – you play in accordance with the rules
proposed –
if you don’t play in accordance with the rules – you don’t
play the game
a propositional game – as played is not open to question –
open to doubt – or uncertain
the game is not questioned – it is played
Wittgenstein begins by saying –
‘If we turn a constituent of a proposition into a variable,
there is a class of propositions all of which are values of the resulting
variable proposition.’
here he is proposing a propositional game – the
variable game
the first move in this game is to turn a ‘constituent’ of a
proposition – into a variable –
Wittgenstein is using the definition of the variable
commonly used in formal logic –
the ‘variable’ – as ‘the unspecified member of a class or
set’
(in propositional logic the letters p – q –
and r – are conventionally used as propositional variables – in
predicate logic – the letters x – y – an z – are used as
variables)
and a rule of Wittgenstein’s ‘variable game’ – is that there
is a class of propositions all of which are values of the resulting variable
proposition
‘In general, this class too will be dependent on the meaning
that our arbitrary conventions have given to parts of the original proposition.’
‘our arbitrary conventions’ – whatever they may be – will be
operating rules of this variable game
‘But if all the signs in it that have arbitrarily determined
meanings are turned into variables, we shall still get a class of this kind’ –
this is to say that if all the signs in the game are turned
into variables – we still have this variable game
‘This one, however, is not dependent on any convention, but
solely on the nature of the proposition. It corresponds to a logical form – a logical
prototype.’
‘a logical form’ – is
a proposed propositional
structure –
there are no ‘logical prototypes’ – there are different
logical forms – that is different propositional / game structures – and there
are different propositional games –
in practise propositional games – if they are generally
accepted propositional practises – are conventions –
rule governed conventions
3.316. What values a propositional variable may take is
something that is stipulated.
The stipulation of values is the variable.
a propositional game – is a rule governed propositional
action
‘What values a propositional variable may take is something
that is stipulated.’
the values – are the rules adopted for the game
‘the stipulation of values is the variable’ – is the
variable game
3.317. To stipulate values for a propositional variable is to
give the propositions
whose common characteristic the variable is.
The stipulation is the description of those propositions.
The stipulation will therefore be concerned only with
symbols, not with their
meaning.
And the only thing essential to the stipulation is that
it is merely a description of
symbols and states nothing about what is signified.
How the description of the proposition is produced is not
essential
to stipulate values for a propositional variable – is to give the rule for the variable game
the rule of a propositional game – determines the
propositions to be played
the stipulation is the rule of the game –
the rule of the game does not ‘describe’ the game
propositions – it determines the game propositions – and the possibilities of
their play
the rule of the game determines the play of the symbols –
their ‘meaning’ – in the game – is not relevant
the rule of the game defines the symbols and determines the play of the symbols –
a game does not signify – a game is played
if the proposition is a game proposition – that is to say –
rule governed –
‘description’ of it – is effectively irrelevant to the game
–
what is essential to the game – is that the proposition –
the play of the proposition – is rule governed
if it is not rule governed – it is not a game proposition
3.318. Like Frege and Russell I construe a proposition as a
function of the expressions
contained in it.
the proposition is not a function of the expressions
contained in it –
a proposition is a proposal –
we can regard the proposition critically – as open to
question – open to doubt – and uncertain
or we can regard the proposition as rule governed – as a
token in a propositional game
a functional
analysis of the proposition – transform the proposition into a game
that is – a
rule-governed propositional play
like Frege and
Russell – Wittgenstein is a game designer and a game player
you can design
whatever propositional game you like – and play it to your heart’s content
on the other hand –
‘logic’ – properly understood – is the critical activity – of question – of
doubt – and the exploration of uncertainty
3.32. A sign is what can be perceived of a symbol.
a sign is / can be – what is perceived of a symbol – if it
is so proposed
3.321. So the one and the same sign (written or spoken,
etc.) can be common to two
different symbols – in which case they will signify in
different ways.
two different symbols will signify differently –
and this will be the case whether or not the one and the
same sign is said to be common to two different symbols –
if the sign is – prime facie –‘common’ to different symbols
– it will – in different symbols – have a different significance –
it will – as it were – be transformed by the symbol
it will in different symbols – signify differently –
effectively – despite appearances – it will be a different
sign – from one symbol to another
the symbol – relative to the sign is best understood as the
propositional context of the sign –
we have the one sign functioning in different propositional
contexts
in different contexts signs will have different
signification
and once this is understood – in formal language – a
difference in notation should be indicated – should be signed
3.322. Our use of the same sign to signify two different
objects can never indicate a
common characteristic of the two, if we use it with two
different modes of
signification. For the sign, of course is arbitrary.
So we could choose two different
signs instead, and then what would be left in common on the
signifying side?
the use of the one sign / proposal – to signify different
object / proposals – doesn’t work –
it is either logical laziness – or the two object / proposals – are not
different –
the mode of signification is how the sign is expressed – and
how the sign is expressed – just is the sign expressed
different modes – different signs
and in formal propositional language – in formal logical
games – we should use different sign / proposals to indicate different object /
proposals
what would be left in common on the signifying side?
signs – open to question – open to doubt – and uncertain
3.323. In every day language it very frequently happens that
the same word has
different modes of signification – and so belongs to
different symbols – or that two
words that have different modes of signification are
employed in propositions in what
is superficially the same way.
Thus the word 'is' figures as the copula, as a sign for
identity, and as an expression for
existence; 'exist' figures as an intransitive verb like
'go', and 'identical' as an adjective;
we speak of something, but also of something's
happening.
(In the proposition, 'Green is green' – where the first word
is the proper name of a
person and the last an adjective – these words do not merely
have different meanings:
they are different symbols).
where the same word has different modes of signification –
we understand the difference if we understand the different propositional
contexts / symbols in which the word is being used –
different symbols are different propositional contexts –
and where two words that have different modes of
signification are employed in propositions in what is superficially the same
way –
you either understand the different propositional contexts
of use – or you find different words
outside of a rule-governed / game propositional context –
propositional use is never clear-cut or uncontroversial –
all non-game propositional use is open to question – open to
doubt – and uncertain
we live and in and deal with propositional uncertainty
‘(In the proposition, 'Green is green' – where the first
word is the proper name of a
person and the last an adjective – these words do not merely
have different meanings:
they are different symbols).’
these words in standard usage – have different meanings and
can be analysed in terms of different symbols
a symbol represents a propositional context – different
symbols – different propositional contexts
3.324. In this way the most fundamental confusions are
easily produced (the whole of
philosophy is full of them).
if you understand that a proposition – outside of a rule
governed / game context – is open to question – open to doubt and uncertain –
there is no room for confusion –
what we face and what we deal with is uncertainty
3.325. In order to avoid such errors we must make use of a
sign-language that
excludes them by not using the same sign for different
symbols and by not using in a
superficially similar way signs that have different modes of
signification: that is to say
a sign-language that is governed by logical grammar –
by logical syntax.
(The conceptual notation of Frege and Russell is such a
language, though it is true, it
fails to exclude all mistakes.)
the use of a sign-language that excludes the use of the same
sign for different symbols – makes obvious sense –
a sign-language that doesn’t do this – is a failure
a sign-language
governed by ‘logical syntax’ – is rule-governed – a rule governed language – a game language
‘logical syntax’ –
here – is a game language – and its accompanied set of rules
strictly speaking
there are no mistakes in a game – or in a game language
if the rules are
inadequate or faulty – there is no game to begin with
also – one game may
be more comprehensive – more wide-ranging than another –
and if so – this
will be determined by the rules –
and here we will be
dealing with different games
the conceptual
notation of Frege and Russell – is a different
game – to that proposed by Wittgenstein
3.326. In order to recognize a symbol with its sign we must
observe how it is used
with a sense.
the use of a symbol with its sign – in a formal language is
rule governed
which is to say – has nothing to do with questions of sense
3.327. A sign does not determine a logical form unless it is
taken together with its
logico-syntactical employment.
a sign is a representative of logical form – of a proposed
logical structure
its logico-syntactical employment is the rule governed
application of structure – in a propositional game
3.328. If a sign is useless, it is meaningless. That
is the point of Occam's maxim.
(If everything behaves as if a sign had meaning, then it
does have meaning.)
if a sign has no use – no rule governed application – no
game application – yes – it is useless –
this has nothing to do with Occam or his razor
3.33. In logical syntax the meaning of a sign should never
play a role. It must be
possible to establish a logical syntax without mentioning
the meaning of a sign: only
the description of expressions may be presupposed.
in logical syntax – signs are rule governed
in rule governed propositional games – meaning is not in the
picture
the point of a rule governed propositional game – is its play
the establishment of logical syntax is the establishment of
a game language –
what it presupposes is – the rules of the game
propositional rules are the instruments of propositional
play –
if you want to play – you set up the rules
3.331. From this observation we turn to Russell's 'theory of
types'. It can be seen that
Russell must be wrong, because he had to mention the meaning
of signs when
establishing the rules for them.
Russell confused propositional logic – with propositional
game playing
3.332. No proposition can make a statement about itself,
because a propositional sign
cannot be contained in itself.
propositions are proposals – but propositions do no not
propose –
propositions are proposed by human beings
a proposition about a proposition – is a separate
proposition –
a separate proposal –
the theory of types is a proposal of propositional relation
– a proposal of propositional structure –
as with any proposal – it is open to question – open to
doubt – and is uncertain –
and as with any proposal – its value is a question of its
utility –
and utility is a matter – open to question
3.333 The reason why a function cannot be its own argument
is that the sign for a function already contains the prototype of its argument,
and it cannot contain itself.
For let us suppose that the function F(fx) could be
its own argument: in that case there would be a proposition ‘F(F(fx))’,
in which the outer function F and the inner function F must have different
meanings, since the inner one has the form f(fx)
and the outer has the form y(f(fx)). Only
the letter ‘F’ is common to the two functions, but the letter by itself
signifies nothing.
This immediately becomes clear if instead of ‘F(Fu)’
we write ‘($f): F(fu). fu =
Fu’.
That disposes of Russell’s paradox.
a function is a propositional game –
the rule of the game is that for any given first term –
there is exactly one second term
the constituent(s) of the first term are called the
argument(s) of the function – and of the second term the value of the function
the function game – can be analysed into the components –
‘argument’ and ‘value’ –
seen this way the ‘argument’ is a component of the function
– not the function itself –
and the sign for the function is not a component of itself
it makes no sense to speak of a proposition – or a
propositional game – or for that matter – anything else – containing itself
a propositional game – is a rule governed propositional play
–
it doesn’t ‘contain’ anything – it has no ‘self’
the so called ‘outer function F’ and ‘the inner
function F’ are either two different functions – or the one function reasserted
–
if they are different functions – then they should be
distinguished in the notation i.e. F and F¢
if they are one in the same – then the reassertion is
logically irrelevant –
and the notation F(F(fx)) – is a confused mess
3.334. The rules of logical syntax must go without saying,
once we know how each
individual sign signifies.
how we know how each individual sign signifies – is rule
governed –
and the rules must be stated – if there is to be a game
3.34. A proposition possesses essential and accidental
features.
Accidental features are those that result from the
particular way in which the
propositional sign is produced. Essential features are those
without which the
proposition could not express its sense.
a proposition is a proposal – open to question – open to
doubt – and uncertain
any proposed feature of a proposition – is open to question
–
the sense of a proposition – is open to question – open to
doubt – and is uncertain
3.341. So what is essential in a proposition is what all
propositions that can express
the same sense have in common.
And similarly, in general, what is essential in a symbol is
what all symbols that can
serve the same purpose have in common
the sense of a proposition – is open to question – open to doubt
– and is uncertain
what propositions have in common – is logical uncertainty
in a game context – what is ‘essential’ in a symbol – is
that it is rule-governed
3.3411. So one could say that the real name of an object was
what all symbols that
signified it have in common. Thus, one by one, all kinds of
composition would prove
to be unessential to a name.
the ‘real name’ of an object / proposition – is whatever
name it is given
there is nothing essential to a name
3.342. Although there is something arbitrary in our
notations, this much is not
arbitrary – that when we have determined one thing
arbitrarily, something else is
necessarily the case. (This derives from the essence
of notation.)
any proposal – or any aspect of any proposal – is open to
question – open to doubt – and is uncertain
there are entrenched propositional practises – and
rule-governed propositional games –
necessity is a propositional game – a rule governed game
notation – has no essence
3.3421. A particular mode of signifying may be unimportant
but it is always important that it is a possible mode of signifying. And
it is generally so in philosophy: again and again the individual case turns out
to be unimportant, but the possibility of each case discloses something about the
essence of the world.
any mode of signifying is valid –
what is important – or unimportant – is a question of propositional
/ philosophical fashion
in the absence of proposal – our world is unknown
any proposal put – makes known –
our world is propositional –
‘the world’ – is what is proposed –
what is proposed – is open to question – open to doubt – and
is uncertain –
the world has no essence
3.343. Definitions are rules for translating from one
language into another. Any
correct sign-language must be translatable into any other in
accordance with such
rules; it is this they all have in common.
translation is a definition game – a rule governed
propositional game
that is to say – to achieve a translation – you follow the
rules proposed –
if you don’t follow the rules – you don’t translate
and yes what different sign games have in common is these
translation rules
you can of course engage in the logical activity of question
– of doubt – and of exploring the uncertainty of the proposed rules of
translation
doing this though – is not playing the game –
it is not translating
3.344. What signifies in a symbol is what is common to all
the symbols that the rules of logical syntax allow us to substitute for it.
yes – the symbol represents a rule governed propositional
game –
if the game is a ‘logical syntax game ‘ then the game is
governed by the rules of logical syntax
the rules of logical syntax determine symbolic substitution
you can question the rules of logical syntax – but this is a
logical activity –
it is not playing the substitution game
3.3441. For instance, we can express what is common to all
notations for truth
functions in the following way: they have in common that,
for example, the notation
that uses '~p' ('not p') and 'pvq' ('p
or q') can be substitutes for any of them.
(This serves to characterize the way in which something
general can be disclosed by
the possibility of a specific notion.)
truth functional analysis is a rule governed sign-game
– a rule governed propositional game
there are substitution rules in this game
if you play such a rule governed game – you play according
to the rules –
if you don’t follow the rules – you don’t play the
game –
‘something general can be disclosed by the possibility of a specific notation’ –
the ‘something general’ that is disclosed – is the game –
the rule governed propositional game
3.3442. Nor does analysis resolve the sign for a complex in
an arbitrary way, so that it
would have a different resolution every time that it was
incorporated in a different
proposition.
analysis here is rule governed and is integral to the game –
as played
3.4. A proposition determines a place in logical space. The
existence of this logical
space is guaranteed by the mere existence of the
constituents – by the existence of the
proposition with sense.
we can talk about propositions – without the notion of
logical space
I think that the notion of logical space – is an unnecessary
underpinning of propositional action –
however – if it has its use – it has its use –
but the use is rhetorical – not logical
3.41 The propositional sign with logical co-ordinates – that
is the logical place.
the propositional sign with logical co-ordinates – is a
proposal
3.411. In geometry and logic alike a place is a possibility;
something can exist in it.
a place is a proposal
3.42. A proposition can determine only one place in logical
space: nevertheless the
whole of logical space must already be given by it.
(Otherwise negation, logical sum, logical product, etc.,
would introduce more and
more elements – in co-ordination.)
(The logical scaffolding surrounding a picture determines
logical space. The force of a proposition reaches through logical space.)
this ‘whole of logical space’ idea – just strikes me as
mystical –
as little more than rhetorical packaging
what is given by a proposal – by a proposition – is open to
question – open to doubt and uncertain
negation – logical sum – logical product – are rule governed
propositional actions –
propositional games
propositions exist and function in proposed propositional
contexts – structures – and in propositional games
3.5. A propositional sign, applied and thought out, is a
thought.
a propositional sign – applied – is a proposal – applied
the proposal – is open to question – open to interpretation
– open to description –
its application – is open to question – open to doubt – and
uncertain
a proposal can be described as a thought
© greg . t. charlton. 2018.