Grice is following a line first drawn by Russell and Carnap as he explicitly acknowledges in "How Pirots Karulize Elatically: Some Simpler Ways"
"i. A pirot can be said to
potch
of some obble o
as
(a) fang or as
(b) feng.
ii. Also:
to
cotch of some
obble o,
as
(a) fang or
(b) feng;
iii. or to
cotch of one obble o and
anotherobble o'
as being
fid to one another."
---
In symbols
---
For (i)
(a)
(Ex)(Ey).Px & Oy & POTCH(x, y, fang)
(b)
Ex.Ey.Px & Oy & POTCH(x, y, feng)
Again, for (ii)
(a)
(Ex)(Ey).Px & Oy & COTCH(x, y, fang)
(b)
Ex.Ey.Px & Ox & COTCH(x, y, feng)
And for
(iii)
ExEy.Px & Oz & Oy & COTCH(x, FID(y,z))
--- That's the syntax level.
Next comes the _semantics_ or interpretation:
Grice:
"Let's say that pirots (as Russell and Carnap conceived them)
inhabit a (fantasy) world of obbles ['material' objects].
"To potch
is something like to perceive"
"To cotch something like to think."
"'Feng' and 'fang' are
possible descriptions, much
like our adjectives."
"Finally, "fid" is a
possible relation between obbles."
---
In the (iii) stage Grice is alreay providing some symbolisation for 'content' internalisation. The perceiver or cognitive subject perceives or cognises two objects, x, y, as holding a 'relation' of some type.
There is a higher level pirots can reach when the object of their potchings and cotchings is not so much objects but states of affairs.
It's then that the
truth-functional operators will be brougth to existence
-- conjunction
cotching (p & q)
-- disjunction
cotching (p v q)
-- conditional
cotching (p --> q)
Before that, a pirot will be able to reject a content, refuse-thinking
cothing (- p)
-- Etc.
Once the pirot perceives ANOTHER pirot, the reciprocals get more complicated.
A pirot will 'cotch' that a pirot !-judges that p.
And if this pirot is co-operative, he will honour his partner's goal by adopting it temporarily:
POTCH (x (Potch (y, !p)) --> POTCH (x, !p).
Etc.
But by then, it's hardly _simpler_ ways. Etc.
Wednesday, February 10, 2010
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