(1) We dont know and we will NEVER know
(2)We are in the process of figuring it out but need more time
(3) We are asking the wrong question
That list looks pretty exhaustive to me, dear djf! How delightful to hear from you!
Like you, though (1) had initial appeal, I gravitate to (3) above: We are asking the wrong question. You credit an essay by an Oxford mathematician for insight into the issue. You mentioned his mathematics was fairly simple. That would be all to the good: For historically, simplicity is the sign of beauty and truth in mathematics .
I didnt come to (3) by that route. I started with the question, What Is Reality? to see whether it is definitionally well founded. And discovered that reality is usually taken to mean that which can be observed in the debased currency of positivist, materialist thinking that so afflicts science nowadays.
Since obviously immaterial entities, non-observable in principle, exist in the world e.g., mathematics itself and the laws of nature which science endeavors to disclose that would not do.
Instead, I reconceived the question as: What Is Life? For life seemed a more capacious category than reality as dumbed down by the New Atheist physicists to consider such questions as the origin of the universe, of life and mind. It seems we need observables and non-observables alike and understanding of how they dynamically interact if we want to understand the universe of which we are parts and participants .
Positivist/materialist thinkers do not like to engage questions about origins, whether it be of the universe, life, or mind. Rather, they put up fictitious counter-proposals to the actual reality they tacitly perceive. These are the multiverse theories, hundreds in number by now, maybe over a thousand. The one feature that all such constructed second realities have in common is the obvious, shared passion of their authors for trying to produce an explanation of the universe that obviates divine action of any kind.
[Of course, if any of these nutcases actually were to pull this off in reality, they would obviate themselves and all of human thought and history in the process, including the foundations of science.]
Better put a sock in it for now .
Before closing, Id just like to mention that I am particularly interested in the fitness or aptness of classical that is, Newtonian physics as a tool in biological theory. On questions of life and mind, it just seems so limited to me:
(1) Of the four Aristotelian causes, classical physics recognizes only two: the material and the efficient. Formal cause and final cause are banished. Yet, how is it even possible to speak of a biological function without necessarily invoking the idea of final cause?
(2) Newtonian mechanics is premised on abstract particles. These are posited as the ultimate building blocks of all that there is.
(3) Also it is premised on the idea that only local causes can have effects capable of being measured locally.
Moving on....
Djf, I really liked this:
No one could argue that universe B is QUALITATIVELY different from universe A.Indeed! Then you added: the universe is sort of a tautology Could that mean sort of fundamentally self-reinforcing entity of some kind?And that difference is not explained by leptons or neutrinos or the strong force or any of the other building blocks and laws of physics. It takes a DIFFERENT KIND OF SCIENCE to explain to this poor fly why he is sitting there on a rock!
As soon as you try to imagine [a dead universe], you have injected yourself into it! The religious and philosophical implications of that are pretty daunting.
Perhaps this is what the great mathematician/philosopher Bertrand Russell had in mind when he declared he hated what he called the impredicativity. Im no mathematical genius; but it seems to me the hated impredicativities are simply mathematical axioms which, by definition, cannot be subdivided into lesser, analyzable parts. Which means they are difficult, if not impossible, to subsume under the rules of purely computational models.
Heaven knows, the great mathematician David Hilbert tried. He recognized that mathematics was a language; and thus like any other language, it was composed of two parts: syntax and semantics. Syntax the rules that constitute the transactional grammar, or rules of the road, of a language was found to be easily rendered into computizational terms.
Unfortunately, the semantic component of language strenuously resisted being reduced to computizational terms, even though it was Hilberts mission to prove that semantics could be so reduced, replicated by more sophisticated forms of syntax, thus rendering semantics to computational form.
But what is semantics? It is the irreducible meaning of life and experience of human beings as captured by human beings, expressed and carried as an irreducible value-added component in human language wherever that language is spoken.
And mathematics is the universal language .
Anyhoot, Hilberts project came up a cropper, when Kurt Gödel showed him he was barking up the wrong tree. [e.g., the Incompleteness Principle]
Must leave it there for now. Thank you so much for writing, dear djf! Its good to see you again. Like you, I appreciate threads like this one. So thanks to you and to Heartlander, for posting In Search of a Road to Reality.
I think that's what's normally referred to as "changing the subject".
As one who believes life is more than the chemistry of an organism, that a soul is a real 'thing' existing in some where/when we have yet to measure, I would offer that physical life is more akin to a virtual reality world TO THE SOUL which is the origin of the animation in the body. Of course, The Creator is the source of all life, on any plane. But I am led to believe that the soul has temporal and spatial aspects, so the trick is to seek the temporal components of the physical and therein we may discover the temporal aspects of the soul which is not the body.