Which sort of moral realism do you advocate for? Are you more a fan of Nussbaum and Pereboom’s blame skepticism (deterministically-based forward-looking blame) or P.F. Strawson (free will desert-based moral blame)? — Joshs
Are you just regurgitating Kant here?
an hour ago — Joshs
Let’s be clear about the “two things” intraontology is talking about. It is the noetic and the noematic , the subjective and objective poles of experience. They are not separable, don’t appear individually and thus don’t form a synthesis or merger. But without these poles there could be no differential ,and without a differential there could be no time. — Joshs
Is that so difficult to explain? Why? The world is constantly projected into our brain. Except when we sleep or are absent in thought or pondering. The brain is the receiver and creator at once. — EugeneW
If you know about virtual particles you would know that they laid the basis for thermodynamic time. They go back in forth in time. They were all that resided on the central singularity and the surroundings of that singularity set inflation off. There are infinite serial big bangs. Each has its own beginning of thermodynamic time. So the creation of the universe, with its infinity of big bangs, is not a temporal process. — EugeneW
Exactly. Having not read widely in his oeuvre, I have sometimes wondered how Rorty justified his strong social justice beliefs. He one said the the meaning of life is 'to make the world better for our descendants'. Do you have a sense of how he arrived at this logically? — Tom Storm
The universe was created. Still, it was not physically caused.
The motion of the ball on the Norton dome is not caused. — EugeneW
I think so. Rorty's neo-pragmatism is postmodernism and less mystical that Witty. Rorty's anti-foundationalist project seems primarily (and I only have general understanding of his work) to be opposed to what he sees are remnants of Greek philosophy - notions of idealism and absolute truth 'out there'. In Rorty's view humans are able to justify claims but can say nothing about Truth. — Tom Storm
Not sure why you bring this up. Isn't it clear that the point of light projected by a rotating laser on the inside of a huge sphere doesnt actually travel at all? — EugeneW
“Now, an intra-ontology of embodiment has momentous implications for how we conceive knowledge. In the framework of a standard ontology, we strive to acquire
knowledge about what is given out there, and this non-committal knowledge can be encoded intellectually. But in the framework of an intra-ontology, non-committal knowledge appears as a non-sense. According to a Merleau-Pontian phenomenologist, knowledge affects the two sides that arise from the self-splitting of what there is (namely of embodied experience). In other terms, knowledge of something arises concomitantly with a mutation of ourselves qua knowers. And this mutation of ourselves qua knowers manifests as a mutation of (our) experience that cannot be encoded intellectually, since the very processes and conclusions of the intellect depend on it.
Such intra-ontological pattern of knowledge is universal. It may look superfluous or contrived in the field of a classical science of nature, where the objectification of a
limited set of appearances is so complete that everything happens as if the objects of knowledge were completely separate from the act of knowing. But it becomes unavoidable in many other situations where this separation is in principle unattainable, such as the human sciences or quantum mechanics.
This is why Varela considered that a purely intellectual operation (“a change in our understanding” about some object) is not enough to solve the mind-body problem, and even less the “hard problem” of the origin of phenomenal consciousness, namely of lived experience. For these problems are archetypal cases in which the inseparability between subject and object of knowledge is impossible to ignore. What is needed to overcome them, according to the lesson of the intra-ontological view of knowledge, is nothing less than “a change in experience (being)” (Varela 1976: 67). Addressing properly the problem of lived experience is tantamount to undergo a change in experience.”(Michel Bitbol) — Joshs
The world shows itself as it is. We dont invent things to assimilate this. Gods, good and evil, bent space, they are real things. Bent space is made visible by the the masses in it. — EugeneW
Spontaneous cause is possible. Read about the Norton dome. I don't see why it is nonsense. You can bend space with a stick in it even! If the universe grows older, a stick in it will get torn apart by expanding space. I would agree if you said you can't cut space in pieces. — EugeneW
I have always been mystified that adding one-half plus one-quarter plus one-eighth plus one-sixteenth etc adds up to one, in that adding together an infinite number of things results in a finite thing.
I can explain this paradox by understanding that relations are foundational to the logic we use, in that 5 plus 8 equals 13, etc, yet relations, as illustrated by FH Bradley, have no ontological existence in the world.
It is therefore hardly surprising then that paradoxes will arrive when comparing two things that are fundamentally different, ie, our logic and the world. — RussellA
We must be remember that when paradoxes do arrive, that this will be an inevitable consequence of the nature of logic, rather than indicative of anything strange happening in the world.
The fact that logic will inevitably lead to paradox explains why metaphor is such an important part of language, so much so, that a case may be made that "language is metaphor". — RussellA
.At any rate, shouldn't you be walking a dog somewhere? I imagine it suits you. — Constance
Not sure what you are arguing. We can bend space like a stick. If you rotate a heavy object, space is bend in the direction of rotation. Frame dragging. — EugeneW
No. What "bends" is spacetime, which does not have the Euclidean metric in R^4. The Euclidean metric is how we normally measure spacial dimensions. We need Kenosha Kid (PhD physics) to return and explain this stuff. :chin: — jgill
There is curved space - a type of geometry, and there is spacetime curvature, a way to interpret general relativity.
Empty space doesn't bend, IMO. :chin: — jgill
A building contains far more materials than the "blueprints, scaffolding and tools" (logic) used to build it. If your point is that, by analogy, "a map of the territory" (concept) does not exhaust the territory (object), I agree; but that does not mean that the latter is occluded or "falsified" by the former, only that one is (narrowly) interested in the latter (object) at a given moment in terms consistent with the former (concept). An astronomer, as you mention, does not project his "observational protocols and astronomical models" onto the stars anymore than wearing glasses with corrective lenses "corrects" whatever lies in the wearer's visual field. Logic, IME, is simply a way of seeing, so to speak, commensurable (to varying degrees) with the ways nature shows itself to itself (e.g. its 'intelligent' participants); this is so because, it seems, whatever else nature is, it is also logical (i.e. structurally consistent ~ computable (though, I think, not 'totalizable')). — 180 Proof
Which two? Alien territory and the familiar? — EugeneW
Why not? — EugeneW
Casually yes. Non-casually, after deep contemplation ("out yonder, is this huge world, which exists, independently of us human beings, and which stands before us, like a great eternal riddle; the contemplation of beckons, like a liberation"), no. — EugeneW
Space dont move. Only the objects in it. It can expand or contract but has no speed. The metric is the just the metric of GR. — EugeneW
Is bending curving? Space can have curvature. The metric can change. — EugeneW
That's a questionable assumption... — EugeneW
You can't bend space like a stick. You bend it with mass. — EugeneW
In 1912, Bertrand Russell wrote "On the Notion of Cause" in which he makes the argument that causation is not a useful way of thinking about the world. In 1943, R.G. Collingwood wrote "An Essay on Metaphysics" in which he wrote something similar. My point? It is not "absurdity" to deny the principle of causality. — T Clark
To know at all is to take up the world AS this knowledge claim is expressed. Taken APART from the knowledge claim, pure metaphysics. The cup on the table, e.g. is qua cup, a cup, but qua a palpable presence not a cup at all.
— Constance
I don't know what this means. More evidence you and I do not have the language to talk to each other about this. — T Clark
Well, they made the universe, with all life evolving in it. I don't think we made them.
You mean it's a conspiracy that both the gods and life are involved in? — EugeneW
Of course. But we also have to condition the subject, i.e, us. There is no such thing as "an observation". Thats already a theoretical claim. How and what we observe is not theory-laden but a theory, a story on its own. Space can have an objective existence, like the bending of it. A bend space(time) is a physical reality. The GW hunters at LIGO don't wanna chase metaphysical ghosts! — EugeneW
I dont think we are the gods. I think they made us. They had good reason. There are as many gods as creatures in the universe. We just play the game they played already eternally. From virus gods to hominid gods. The god story will be revealed shortly... Exclusively herd on Peee Eees Eeeef! — EugeneW
People used to think that there must be a luminiferous aether because they thought that electromagnetic waves had to have a medium to propagate through. Turns out they were wrong. I don't see how your inability to conceive of space bending without any outside space to bend in is any different. — T Clark
I don't think that any reputable physicist doubts quantum mechanics at all. They may argue about the interpretation, but I think that is a metaphysical argument, not a scientific one. Fact is, it works. As they say, shut up and calculate. It doesn't make any difference if you can understand why. Science isn't about understanding why things happen, it's about understanding how things happen. Your "...yet" is a bit too cute for my taste. Most physicists don't think further study will make QM any less counterintuitive. The world is not obligated to arrange itself in a way that fits into your way of thinking about it. You can't change the world, but you can change your thinking. — T Clark
It's a physical concept. Our perception of space is like it really is. We can move in it. Objects can move in it. It's the sauce between matter. It's the stuff objects can move in. — EugeneW
This, however, wasn't/isn't possible with the dichotomy paradox. Logic clearly demonstrates motion is impossible; observation, to our dismay, shows that motion is not only possible but actual (ambulando solvitur).
As you can see, a pre-Zeno reconciliation of rationalism and empiricism is impossible. We have to make a choice: believe our minds or believe our legs, but not both! We all know Zeno's preference: motion, in the Parmenidean umiverse, is an illusion. I guess this means Zeno, Parmenideans, were true blue rationalists. — Agent Smith
Zeno's arrow proves spacetime is continuous. The problem with discrete spacetime is particles moving in it and time advancing. Spacetime can't be broken up though and the nature of space remains a mystery.
Einstein's theory of spacetime showed we can actually bend space by mass. How mass informs space remains a mystery in GR.
The gods created spacetime. The reasons for their grounds remain a mystery.
That's a triplet mysteries. Performative contradiction, like I'm dead, are no mystery though. — EugeneW
Science is all about finding out situations where our intuition is wrong. Intuition doesn't come from the great beyond, it can be changed by experience and understanding. Do you also doubt special relativity and quantum mechanics? Those theories are certainly counter-intuitive. — T Clark
Is it wrong to think empirical science dis really not about the actualities lie before us. After all, the actual world is not a quantified presence; language and logic make it so;
— Constance
If this is true, and I think it is, why can't spacetime bend?
isn't science's claims about being about the world a hidden reification of logic?
— Constance
Everything put into language is a reification of something. Every word is reification. Reification and metaphor, that's all there is. I guess reification is the same thing as metaphor. — T Clark
Space is real, and I don't think space bending is a metaphor.
— Constance
Seems to me, most ideas refer back, or at least originally referred back, to something at human scale. That certainly makes sense with "space." Of course, there's always been space - the three-dimensional volume in a room, etc. I wonder if the development of the idea of space was changed by the development of Cartesian geometry. It certainly seems like it would have been as people learned that there were long distances between those bright things up in the sky. Science and science fiction probably changed the meaning of the word even more. General relatively just continued those changes and added another dimension. So, no. Space is not real, if by that you mean that it hasn't changed and can't change again.
And of course space bending is a metaphor. People can bend a tree branch or a piece of metal, but you can't bend air. Until, suddenly, you can. — T Clark
... isn't science's claims about being about the world a hidden reification of logic?
— Constance
I don't think so, I don't see how, especially insofar as logic consists of syntact translations of tautologies and function like scaffolding for building mathematical models of physical systems. — 180 Proof
Agreed that it can't make the case that it's rational to be rational on pain of circulus in probando. I'm telling you, I'm speaking the truth! How can you prove that, we ask? Well, I vouch for myself, I guarantee that I don't/never lie! WTFery!
The paradox is this: logic is the gold standard for proof but it can't prove itself without committing a fallacy, begging the question. I can't be trusted. Does this get an A for honesty and an F for intelligence? Logic, as it turns out, paradoxically, is a fool! The whole point to its creation and development was to build trust in a system that would always deliver the goods when it comes to truth. Yet, here we are, logic can't justify itself. — Agent Smith
Usually this expression is used in reference to spacetime and depends on a certain metric. Objects, however, become distorted by gravity and speed. Length contraction, etc. — jgill
On the contrary, misrecognized misuses (e.g. reification) of logic, or grammar, generates "paradoxes". — 180 Proof
