The map is language, the territory is the world, and when the former rightly depicts the latter, then they correspond. — Sapientia
You are asserting naive realism and ignoring the subtleties of my actual argument. But never mind.
Interpretation won't determine whether the map rightly or wrongly depicts the territory. — Sapientia
It doesn't need to. In the semiotic model of truth, a habit of interpretance is concerned with establishing a reliable system of signs. So I can look at a thermometer and see that it reads 14 degrees C. That is a measurement which tells me "the truth" of "the weather".
So as I say, it is about the wholeness of a triadic relation. You can't make sense of any one part in isolation.
The usual approaches to truth are dydaic or dualistic. That is why they founder. There is the mind and there is the world. Somehow they seem to connect, but no one can explain the mystery of how.
Semiotics replaces that mind~world dualism with a symbol~world relation. And the sign is what mediates in being Janus faced. It can have a foot in both camps in being both physical and mental, syntactical and semantic.
That's the point about sentences expressing propositions.
One could take the view that p is true even if p is never said (or is even unsayable?). Semantics can be taken to have its own mentalistic, reified, Platonic existence that transcends any actual saying and acting upon a belief. But that kind of dualistic divide offers no way of then reconnecting meaning to the world.
Yet it is just as much a problem to say some physical pattern carries its meaning or interpretation inherently. We can imagine the infinite number of randomly typing monkeys who cannot help but bash out every possible true statement without ever a hint of understanding. So siding with the physicality of the signs cannot help either.
That is why you have to understand what is going on as a complete relation. And a counter-intuitive outcome of that is that efficient mapping is deliberately unrealistic. The system of signs that makes a habit of interpretance most effective is the one that reduces the physical "truth" of the world to the barest play of symbols. A good map is flat and uncluttered with just a few sharp indicative marks. It leaves out everything that can be left out. It is meaningful to the degree that it suppresses information about reality - the degree to which it filters signal from noise.
That is why propositions have the binary form of being true/false. Give the relevant box a tick or a cross.
Naive realism expects the opposite. The map corresponds to the world as indeed a "mapping" - a re-presentation of what actually exists out there.
But maps are a reduction of reality to what is understood as meaningful in terms of certain expectable signs. So truth judgments track measurements, not existence. The less we actually need to concern ourselves with the messy actuality, the "truthier" our conceptions become.
Again that is why binary tick-box propositional logic is so highly valued. It stands as the ultimate limit of this desire to detach from the physics and live in a self-made realm of sign. We are telling the world, just nod yes or no to our question, we can take it from there.
If what we think is right, and we express it as a statement, then it is true - even if nobody knows it to be true. — Sapientia
Yep. The infinite typing monkeys theory of truth. It sounds kind of plausible until you really start to think about it.
A bunch of symbols on a piece of paper don't need an inherent interpretation, so whether they have one or not is beside the point. An inherent interpretation strikes me as an oxymoron, anyway. They just need to be such that if there were an interpretation, then it could be correct or incorrect. — Sapientia
Yes. But in the usual course of things (barring these rogue monkey infinite typing pools), a bunch of symbols only appears in the physical world when there is someone with an intent to state something meaningful.
Again, one could imagine that occasionally a rock face would wear in such a way that some moving poem or grave epitaph might just appear. But really, the infinite unlikelihood of such a physical act is evidence that all such physical manifestations are the product of some mind (or system of interpretance that employs signs).
No, we know that the author meant something with the symbols. That is at least possible, so, as a thought experiment, that's what we're assuming. That being the case, it wouldn't matter whether the meaning, i.e. what the author meant, is known. Nor would it matter whether or how they are interpreted. — Sapientia
What do you mean? The author at least has to "know" what he meant. He would have to understand himself. And it is he who can't in fact transcend what is only a reasonable-seeming structure of belief.
So you are focusing again on transmissible signs - words that get spoken or written. But words are still signs when they are thought.
Ascribing truth doesn't entail truth. — Sapientia
But that is merely to re-assert naive realism. You are claiming there is the claim, and then the proof of the claim, and then beyond that, the claim's truth. You want to put truth out there in the world with all the physics.
That doesn't work, which is why naive realists usually wind up talking Platonically about p being true as if propositions exist as abstract objects.
So again, the pragmatic/semiotic approach to truth instead proceeds by making reasonable hypotheses and then testing them in terms of acts of measurement. We form signs of what to expect if some idea is indeed "true".
And that approach to truth then understands that the ascriptions are essentially self-interested. Propositions are intrinsically an expression of some grounding purpose. And that also means an indifference to "physical reality" gets built in. It is a feature rather than a bug.
Success is always being able to filter signal from noise in terms of selfish interest.