Well there is Physical Reality, the stuff of matter, and here on Earth biology and life.
Your Physical Reality is that you inhabit a physical body that has a bloodline of nearly half a billion years, and yes your body possesses the internal knowledge gained over those hundreds of millions of years of evolutionary development. (learning as much as any accumulation of knowledge/ability is learning.) Some call it instinct, call it what you will, it is what it is.
The other part of that equation is that all roads in modern neuroscience lead to the conclusion that, as with all other living creatures, our sense of aware consciousness, (in humans evolved to a self-awareness beyond that achieved by other creatures. Though aspects of our self awareness is found in other creatures.), is the product of your body - dealing with its outside environment and circumstance.
This awareness compels a different attitude towards oneself and how one processes their own thoughts, it
This is what you wrote:
Well before endeavoring on this intellectual adventure it seems to me it’s advisable to get a realistic appreciation for who you yourself are. That means grappling with the fact that your thoughts are formed by your body/brain.
https://www.naturalism.org/worldview-naturalism/cognitive-commitments
In championing a worldview, we are necessarily forced to defend some version of its presuppositions and implications, and to do this we must engage in argument and analysis. The question is, how deep are we obligated to go in this defense? How many objections, replies, counterarguments, and technicalities must we take on before we’re satisfied that we’ve got a tenable worldview? What are our philosophical responsibilities, and how do we balance them with the practical matter of applying our beliefs to our lives and culture?
There’s no obviously right answer to this question …
But there’s no clear stopping point at which we can declare that the inquiry is over, that our view is secure from doubt. …
Oppositely, supernaturalism can perhaps be understood as entailing explanatory opacity : having prior metaphysical or ontological commitments (e.g. to god, the soul, contra-causal freedom) blocks access to transparent, rational, evidence-based explanations. So, perhaps it’s the inversion of epistemic and ontological priorities that most basically distinguishes naturalism from supernaturalism.
Oh wait, I’m not allowed to complain, because it’s the same old stuff. But your article opened this can of worms, so I’ll ramble.
This is intellectualizing - wonderful stuff, love it, right now I’m hosting a 20 year old Swiss distant cousin, who grandparents hosted me when I was twenty where I got to know his dad when dad was 10-13. Listening to him tell of his travels and the people he’s connected with at Youth Hostels - I’m reminded of how wonderful it was back then being in dynamic endless discussions with interesting people and spending all night “fixing the world” but in the morning we were still the same lost/seeking souls running around trying to make sense of ourselves.
I managed to slog through about half of that exchange you shared, and like I’ve said before, it’s wonderful fun stuff, but how do all those word get to the essence of what it means to be human? If I had the day all to myself, I’d finished it, but the day awaits. Still, for instance what’s a person supposed to do with:
Second, provisional knowledge is not the same thing as provisional fact. That our belief that causation exists and operates a certain way is provisional does not mean that causation itself is provisional. There is a categorical difference between epistemic probability (the probability that what we believe is true) and physical probability (the probability that something will actually happen, e.g. that atom A colliding with atom B will cause B to move in manner C).
How does a regular human who’s busy living, process those words in a way to get something tangible out of 'em?
For me, that paragraph has be reduced to recognizing I am embedded in an absolute physical evolved world - this desk I’m looking at, is the same physical object, no matter who’s looking at it, be it human, animal or bug or anything else.
It is how each of us processes and perceives that object, that is what varies - because each of us only knows our own reality within the framework of one’s body’s needs and awareness. It doesn’t need to be any more complicated than that.
For me a foundational awareness of my body as the vehicle that produces my mind and thoughts, has lead to an inescapable deep understanding of my body as the product of Earth’s evolutionary processes (that half a billion years worth of evolving bloodline) and that my thoughts are the cumulative result of all the days and experiences of my life. It doesn’t need to be any more complicated than that.
You say that’s irrelevant, but I can’t fathom such a suggestion, because understanding oneself is foundational to living a personally successful life, and navigating life’s endless surprises and disappointments, heart aches and successes.
I don’t dismiss the intellectualizing, but without a solid foundation of self awareness, it’s a lot of handwaving, where nothing actually gets resolved.