Position 1, ultra-rationalism, espouses pure determinism. It denies that anything could exist with an alternative. It ultimately is refuted because it can be shown that in a world completely determined nothing can change and therefore nothing can happen.
I don’t think your last statement stands. Change isn’t opposed to determinism, if the change in question is determined. I think you’re confusing “determined” with “unchanging”, when in fact a change, like a bend in a river, or water becoming mist, is totally compatible with a determined path.
Position 3,logical positivism, espouses pure relativism. It denies that there are absolute or unqualified truths. All truth is contingent on certain circumstances (contingent on an arbitrary definition or certain facts). Relativism, as we know, is self-refuting.
I agree with this. I don’t see how any kind of absolute relativism is reasonable, but then I don’t know if logical positivism necessarily makes the assertion that all truth is relative.
So this leaves Position 2, metaphysics, as the only reasonable position. It recognizes both necessary and contingent truths. It is possible to formulate propositions which are true of all being.
I don’t think it’s the only reasonable position, but it’s the most reasonable because it follows both pure logic and our natural experience. Determinism is reasonable, but it contradicts our natural experience because we do act as if determinism is false. We could be determined to act this way, but it seems less reasonable (not totally unreasonable) to work on the assumption that our senses and rational mind fails us in every-day activity. To borrow a thought from G.K. Chesterton, a determinist still asks “can you please pass the salt” without irony; they might be determined to ask such a thing, but their asking implies non-determination. The most reasonable perspective is that things are not fully determined, but this isn’t a necessary conclusion.
So, when we encounter an atheist, we need to establish what kind of critter we are dealing with. He obviously falls within category 3, but here there are two possibilities. With respect to the proposition “God exists,” he could maintain the very idea of God is nonsensical or impossible. The proposition is neither true or false, just nonsense, akin to saying “Round-squares exist.” He could also mean that it is possible that God exists, but there just isn’t any empirical proof or there are facts which contradict the proposition.
I don’t follow you here. When I was an atheist I was definitely in category #2; one doesn’t have to deny metaphysical reality to maintain that God is unprovable, nor to hold that that God is non-nonsensical. I believed in metaphysical reality, but I didn’t see how God fit into it.
As for Position 3, I think the only way to convince such a person is to show them their own self-contradiction, and appeal to their reason which compels them to accept reality as they experience it, at least to some degree. Once they’ve accepted some measure of absolute reality you can begin to build up to an acceptance of natural facts, and from there to the deficiency of the universe and the necessity of a transcendent being to account for the universe.
With respect to the OA in its second form, Charles Hartshorne argues that, given the definition of God being TTWNGCBT, God’s existence can be proven to be necessary. Thus the argument is not over empirical proof but over the definition. Is it meaningful (logical and coherent) or not to define God in terms of unsurpassable greatness? Hartshorne argues that to deny the possibility of defining God in terms of some attribute or other is to fall into the logical positivist position. Anselm’s unwitting discovery–he didn’t address the meaningfulness of his definition; he just took it for granted–was that God exists necessarily or his existence is impossible.
I’d have to see Hartshorne’s argument, but I don’t see any basis for his assertion. As I’ve argued repeatedly, one can’t go from the definition of “TTWNGCBT” to the actual existence of “TTWNGCBT”. Since there is no necessary thought of “TTWNGCBT”, there can’t be a necessary actual “TTWNGCBT” concluded from it. Since the human mind is limited, our “unsurpassable greatness” in thought falls short of necessary being, just as an unsurpassable human jump falls short of the greatest distance in the universe. Unsurpassable is an inherently relative term from the human perspective; since the human perspective can only gaze on a small fraction of absolute possibility, the greatest limit of that small fraction is “unsurpassable” for our minds, but is certainly surpassed by reality.
I also vehemently disagree with the notion that to deny the definition of God by some attribute is to fall into the logical positivist position. Since every conceivable attribute falls short of what we know
must be required for the universe to exist, to say that God must be defined by some attribute is to ultimately say that the universe doesn’t exist.
How pitiful, it seems, for such minds to toy with a “God” that is so small as to have conceivable attributes. They make God smaller than the cosmos, smaller than my skull, smaller than a speck of dust, since all attributes I can conceive of are arrived at through my finite mind.
Peace and God bless!