Of course, but I’m missing the link from “all knowledge is a posteriori” to the conclusion that correspondence or dualism is false. There’s no reason an empiricist cannot also be a dualist.
Well, just so your clear on my position, I think the a piori/a posteriori dichotomy itself is problematic, ignorant of biology. There’s no support in the evidence for any kind of magic or cosmic a priori knowledge of the kind Plato (or you) supposes himself possessed of. But as a human, we do have a kind of “sixth sense” in the most natural, unmagical way built in us; it’s part of our biology. We “know”, for example, to suck at our mother’s breast when we are feed, at the moment we are born. We aren’t taught that, we don’t have to learn that response. It is “a priori” in the sense that it is present at birth but it is “biological knowledge”, for lack of a better word. There’s a “third epistemic category” we have discovered through biology that Plato and a great many after him did not understand, and and understood in superstitious terms.
That said, I agree that one can be an empiricist and a dualist without
logical contradictions.
I don’t know what you mean by “transcendentally false.” A transcendental is a necessary precondition of knowledge. In any case, both your conditional and your consequent above make use of our knowledge of truth. I agree that we cannot know what is true without some epistemic model.
That’s a synopsis of the transcendentals at work here then. Just as I cannot sustain a statement like “I cannot communicate at all in English” – it’s transcendentally false… “if it’s true, it’s false”. By the same token, I cannot say “this is true” or “this is false” without committing myself transcendentally to some discrete semantics for “true”. As you say, both, condition and consequent are predicated on our knowledge of truth. This is just a statement of the transcendental relationship I was point at concerning ‘true’ and interactions with the world that give meaning to that term.
Is it true that it signifies nothing?
Hah. Well, yes. Nothing probitive to the state of reality, anyway. Even nonsense and incoherence be can be viewed as significant in some context.
How is this “mapping” any different than correspondence?
It’s not, essentially. These are both expressions of isomorphism. The salient point there is that it doesn’t matter what you call it, the crucial piece, the piece which credulous faith in one’s intuition breaks, is the correlation of phenomena. Call it mapping, correspondence, isomorphics – doesn’t matter. What matters is the symmetry in the relationships of subjects and objection between a concept and an external context.
Fortunately for theists, even most atheistic philosophers agree that “God” has meaning.
It does, for sure, but again, only in a casual, colloquial way, or more precisely, in an off-topic way. “God” is a powerful term, rich with meaning even and especially if it is an imaginary construct of the mind. That’s meaningful, manifestly – it serves communication, it motivates people’s actions and beliefs, etc. Done deal.
But to say “God has meaning” in the context we have here in this thread is to equivocate, to overload the word with meanings extraneous to our question here. What does “God” mean in an existential context. What is the semantic cargo of “God” as an entity that exists (or not)? What does it mean for “God” to be?
If we try to give meaning to God in that sense, we come up empty, and “fluff” would be a charitable term to describe what gets proferred up by those who will address the question ON THOSE GROUNDS. Or if not, I invite you to make history right here on this thread.
“God” in that context, as the object of an existential analysis, is an empty, incoherent term. Meaningless.
I’m not asking you to prove a universal negative. However, if something is called “meaningless,” even though a definition is provided, I feel compelled to press the point.
That’s fair, and you are wise to do so. But as above, I think you are conflating your senses of “God”. As I said, “God” is rich with meaning in a religious context, or as an imaginary deity. But God as an extant phenomenon, that definition has NOT been provided, ever, in any way we could say is substantive [sic] and coherent. Hopefully this is clear, but giving me a definition like “A spiritual entity that I believe is all powerful, all-loving and yet hidden, unseen” does have meaning in many contexts, but it’s a misdirection if you offer something like that back to the question: what does “God” mean in the context of “exist”?
I invite you to press the point on that definition. I am
always interested in teasing out semantics that are responsive to that question.
-TS