96
“But i
[t|s]n't
the ˇit
an inexact explanation
inexact surely after
all?” –
Yes, [w|W]hy
should
n't we
not call it “inexact”?
let
'[u|s]s understan
[x|d] what
“ine
[ax|xa]ct” means.
For
, in the first place
, it
does
_
n
[o|']t mean “useless”,
otherwise
we should
say: it would mean, |
“inexact for
this ˇsuch & such
a purpose”; in the second
pla
[v|c]e
: –
let
'[u|s]s consider what
as opposed to
this inexact explanation we we should call an
“exact” ˇexplanation one.
Perhaps that of drawing
a chalk
on the place,
of marking off a
[“|‘]district
[”|’]. –
But
then it
ˇat once occurs to us
at
once that the
ˇchalk line has
a breadth;
a colour boundary
would be more exact.
But
does has this
exact
itudeness ˇhere
still have any function
here
here, doesn't it run idle?
And we haven't
even determined yet what
we're to
call is to pass as |
“crossing
the
◇◇◇ this
sharp boundary
”;
how, with what instruments
,
is to be established,
etc..
We understand what i
[s|t]
mean
[t|s] by to,
set
tingch a watch
to the◇
exact time exactly
to the minuit |
, or
– regulating it so that it
run
s accurately.
But what if someone
should
ask
ed:
is this exactness an ideal exactness, or how far does it approximate to
it? –
We
, o
f
course
, talk
about of
time measurements
of
time which there is a different
exactness, and
, as we should say
,
ˇa greater
exactness one th
an
there is connection
with that of a time
measurement
s by a
watch.
Where the words “setting
it ˇthe
clock exactly to the
minuit ˇexact
time” have a different
,
although
ˇa related
, meaning, and
the
63
and where reading the
clock is a different process, etc..–
If now I say to
/someone
, :
“You ought to come
ˇto lunch more
puctu punctually
to luncheon; you
know
that exactly at one o'clock”
,
–
is it really not really
exactness that is being spoken of here, – because someone
may say, could you say,
there'sis no question of exactness here at
all: “think of how the time is
in a
laboratory
, or in an observatory, there you see what
‘exactness’ means
◇”?
[I|“]Ine
xact”
,
– that
's is
really
an expression of suggests blame, and
“exact”
and expression of
suggests praise.
And that
's means surely:
to say:
what
's is inexact
does
_
n
[o|']t achieve its aim as completely as
what
's is more exact.
So that it
ˇall depends
what we call
“the
“aim”.
inexact if we don't tell the joiner the breadth of the table to
1000th 100 of a
n
millimeter inch?
A
and
if we don't give the
distance of the sun to
the meter ˇthe nearest
foot?
So
[T|t]hink therefore of the elastic ways
how we strech the use of
using the words
“exact”, and “ine[a|x]act”.
–
ˇThere isn't One ideal
o
f exactness
is not provided; we don't know
what
we ought to understand by such a
thing
'sˇ to be like – unless you
yourself stipulate what is to
be called
so ˇ“the ideal of
exactness”.
But
it you will
be ˇfind it
difficult
for you to
such a
stipulation
[;| ,] one
satisfies you.