Sounds like a plan. — apokrisis
No. Substance can cause events. If all events are caused by other events, you get an infinite regress of events. So, some events must be caused by non-events, that is by things. And that's called substance causation. — Bartricks
The ball is always on the cushion. — Bartricks
Oh lordy! Once you get set to digging yourself a hole, you never give up on the project, do you? — apokrisis
Sure, that will work in you live in a flat world. But the flatness of the world itself is what we want to check here. — apokrisis
No, that's quite wrong. You seem to think that our convictions determine how things are with reality. No. — Bartricks
Substance causation is causation by a substance rather than an event. But when a substance causes an event it does so directly. There is not some prior act on the part of the substance that causes the event. The substance causes the event. Thus the causation is simultaneous. If you think it isn't, then I think it must be because you are confusing substance causation with event causation. — Bartricks
It's not incoherent! Look - either time had a beginning or it did not. Or do you think there's some other option? — Bartricks
Also, you are confused about contingency - a contingent thing is a thing that 'can' not exist. It doesn't have to have not existed at some point. It is sufficient that it is metaphysically possible for it not to exist. — Bartricks
And how are you measuring that degree of curvature exactly? What is your non-arbitrary yardstick? :rofl: — apokrisis
Let me check. So to be flat is to lack curve. And to be curved is to lack flat?
Thus we agree? :up: — apokrisis
All that remains is for you to explain how you measure the difference in some non-arbitrary metric basis. — apokrisis
You say that a lot. — Wayfarer
Yes, it is a dogmatic conviction. You can show me to be wrong by providing an argument for what you have just asserted. — Bartricks
Substance causation is coherent. And when a substance causes an event, the event is simultaneous with the cause. — Bartricks
For the simple fact is that whichever one is true the ball was always on the cushion. — Bartricks
What contradiction? Even in ordinary language, flat and curved would be a pair of dichotomously opposed limits - two extremes of the one spectrum. Something would be flat to the degree it wasn't curved, and curved to the degree it wasn't flat. — apokrisis
The question for maths is how to go about measuring the relative curvature of a smooth manifold once you have got past the naive Euclidean view that space is some kind of absolutely flat backdrop.
You might rant and rave in defence of this antique view. But geometry has just got on with developing the means for modelling spaces where perfect flatness only means an extreme constraint on any intrinsic curvature.
It would help to learn more about this subject before mouthing off further. For this purpose, I would suggest Wildberger's lectures on hyperbolic geometry.
The pertinent bit is how he shows that the Euclidean yardsticks developed for measuring spaces without curvature - distance and angle - must be replaced by the new dichotomy of quadrance and spread when dealing with hyperbolic "flatness".
So there is nothing arbitrary going on as it is all motivate by the rigorousness of dialectical argument.
And Appollonius had already worked out the basics for this approach back in 200 BC.
So even if your knowledge of maths is still rooted in distant antiquity, you ought to know better.
See Wildberger's lecture series - https://youtu.be/EvP8VtyhzXs — apokrisis
For whether time began or not, there was no time when the ball was not on the cushion. — Bartricks
Now, 'when' does a substasnce cause an event? Well, at the time at which the event occurs. So substance causation is simultaneous causation. The only reason to deny this is a dogmatic conviction that the causation must precede its effect. — Bartricks
You are disputing about the most significant step forward in modern geometrical thought. — apokrisis
Can't parallel lines on a sphere intersect? — Haglund
A 2D surface can have positive or negative curvature, like the sphere and saddle. — Haglund
When there was no time, the ball was on the cushion, causing the dent. — Bartricks
Note, if you think that all cause must precede their effects, then you would have to assume infinite time or else admit that there can be effects that are not themselves caused by a prior event. But if you admit - and I think we all should - that there can be causation by objects rather than events, then you should also admit that there can be simultaneous causation. For the event that the object causes would occur at the same time as the object causes it. — Bartricks
I suggest you read up on intrinsic curvature and stop making a fool of yourself.
The relation between positive and negative curvature is not about a contradiction but our old friend, the dichotomy - the reciprocal relation, the (inverse) unity of opposites. — apokrisis
The depression in the cushion is being caused by the ball on the cushion even if both call and cushion have been in that arrangement for eternity. Thus in this case we have simultaneous causation. The depression is being caused by the ball, but there was no time when the ball came to be on the cushion. — Bartricks
What’s arbitrary about it? Parallel lines converge in the one and diverge in the other. — apokrisis
You have talked right past the point in your usual fashion. The uncurved line is what neatly separates the lines with positive curvature from those with negative curvature. Kind of like how zero separates the positive and negative integers.
So what is important is that it lacks curvature of both kinds. — apokrisis
It is the bounding limit on curvature. — apokrisis
To be flat is simply to have zero curvature. — apokrisis
That’s where we started. Draw a triangle and see if it indeed adds up to 180 degrees. — apokrisis
Plainly language evolved to switch behaviours on an off in a social setting. That is what communication boils down to. Getting folk to act in coordinated fashion. — apokrisis
The problem is that you failed to interpret the words correctly. That shows how human language indeed creates ample scope for ambiguity, disagreement, personal freedom, along with clarity, agreement and communal wisdom. — apokrisis
Likewise we can say the universe could have been different without insisting that it wouldn't have been our universe. — frank
That there could have been a different universe is true; that this universe could have been different is not true. — Mww
The flatness of space is defined by the constancy of the ratio between a radius and a circumference. Only in flat space is this ratio a constant - pi. In curved space, it ranges from the 2pi of the sphere to the infinite pi of a hyperbolic geometry.
So only in flat space does some particular angle retain that value over all its scales of extension. And should you choose, instead of degrees, you can talk about angles using a more fundamental pi-based unit like radians. — apokrisis
But Pattee's biosemiotics stresses that a sign does the work. It actually switches the state of some material process. The meaning of a sign lies in the physical way it stops the world doing this, and thus counterfactually directs it towards doing that.
...
Pattee is correct. The sign is really a switch. It has its feet straddling the two sides of the divide. It is both informational and physical. It connects the logical necessity to the physical causation in a way that is autopoietic or cybernetic - a working feedback loop.
Biosemiotics-lite just wants to treat the sign as a passive mark - something that is physical in being a mark, but then not physical because it doesn't change the world on which it is written in some directly meaningful way.
But a switch is a logical device that both represents the world - some enzymatic process is either on or off - and regulates that world. Flip the switch and you turn that process back on or off. — apokrisis
In other words, biology invented the molecular switch. Suddenly physics could be turned on and off "at will". Nothing like this had ever been seen before in nature. A whole new biosemiotic game had been invented. — apokrisis
If the angles of triangles didn’t add up to 180 degrees, we would know the universe wasn’t flat. — apokrisis
General relativity actually can be applied to the quantum scale and directly leads, in combination with quantum fields, to Hawking radiation. The virtual particles around a black hole are real particles as seen from far away because of the equivalence principle. — Haglund
It's science until the attempt to verify the changes to the theory are investigated and not confirmed. If, at that point, people don't acknowledge that the theory is faulty, then it stops being science. Or at least it stops being good science. — T Clark
General Relativity has been an incredibly successful theory for 100 years. You get to tinker under the hood for a while before you buy a new theory. — T Clark
You call it trickery, I call it science. — T Clark
Someone proposes dark matter as a solution to an inconsistency, so people go looking for it. Eventually, they find it or, if they don't, they have to change models. Isn't that the way it's supposed to work? — T Clark
If the way things are seen and apprehended change, the experience of those things must change. — Mww
And if it is the case I am not presented with exactly the same thing because the base intuitions might be altered, then how am I to explain, e.g., my experience of a pencil that is subsequently, merely as a condition by some other time and place, experienced as something not a pencil? — Mww
But it isn’t; the human intelligence is experientially consistent. For any individual, a pencil apprehended today is apprehended as a pencil tomorrow, all else being given. It must be that either the Kantian notions of a priori intuitions as the unavoidable way we see and apprehend things is false, or, such notion is the case but rather, the idea that alteration of those intuitions into something deeper and more real, is false. — Mww
It still must be considered, how it is that you and I, and humanity in general, no matter the particular word used to represent it, see and apprehend this one thing, say, a pencil, and agree that it is an experience common to all of us. — Mww
I’m surprised that you, of most participants herein, would advocate the alteration to a deeper level, of that which is already given as a basic foundational conception. To suggest the reduction of a fundamental is self-contradictory, is it not? Furthermore, and possibly even more surprising, is what could space or time be altered to, such that there is a deeper level to them? — Mww
Then, too, if basic a priori intuitions are given as limits for seeing and apprehending things, which does seem to be the case, then to alter them to a deeper level implies the possibility for removing such limitations, which is also self-contradictory, insofar as we are certainly limited. — Mww
Your dragon causing the sun to go around the Earth didn't really allow any predictions at all beyond that the sun would come up, which everyone already knew by keeping track of the behavior of the sun. — T Clark
ust wonderin’.....if a base a priori intuition informs unavoidably, how might it be altered? Wouldn’t experiential consistency be questionable? — Mww
Take my cat: The term 'cat' is arbitrary: you know, the noise we make and the knowledge we have of those furry living things never gives us something indubitable, not that is is wrong to think of it as a cat, but that this kind of knowledge has no determinate foundation. It is up in the air when questions about it are the most basic.
But what happens when we remove ourselves from this, if you will, ready to hand environment of knowing and we ask ontological and epistemic questions, not just in academic curiosity, but existentially, apart from the text, IN the world? Can we meaningfully say that because our language is indeterminate, then, say, my cat does not exist? So here: there is something intuitively absolute, "pure" even, about the givenness of the presence of the cat that is not language bound, and this is a kind of "knowledge" that exceeds the usual contextualized knowing. — Constance
I think a better example would be the Ptolemaic cosmological system. It was very complicated and it turns out in the end it was wrong, but it worked well until Copernicus and Kepler came along. Their theory eventually superseded Ptolemy's. Ditto with Newton and Einstein. I guess Newton was wrong, but we still use his theories for non-relativistic applications, which is most of what we deal with. — T Clark
The OP provides an excellent opportunity to investigate the boundaries of religion. — Agent Smith
Can't we think about being without the limitations of the human condition? A transcendental state can set us free from these limitations. The static whole of the transient, transgressive, changing, differentiating, or becoming nature of subjective being can be experienced as a solid, static, transcendental state of eternal, infinite, and objective, absolute essence, dissolving all distinctions, boundaries, perspective, and diversity in still unity. — Haglund
You misunderstand the nature of science; hypotheses are never proven, — Janus
We (the community of inquirers) accept theories for as long as observations continue to manifest what is predicted of those theories. — Janus
But this line of thinking simply denies that there is anything "there" in some emphatic, irresistible way. I may not know what things are, but THAT they are, notwithstanding "are" being interpretatively indeterminate, is impossible to deny. — Constance
We can think in terms of causation and imagine ways in which the things of the observed world and their observed parts and functions might work. Then we can think of what we would expect to observe if our hypotheses were right, and if, on experimentation, we do observe what we predicted, then we accept our hypotheses, and they become established as theories. — Janus
Okay, we accept it as granted, no need for proof right? Now, how did we arrive at this conclusion, is it from a particular kind of mathematics? Or is this more from logical inference? — chiknsld
Very interesting, I suppose this is the ultimate reason for what you said previously -our intellect or consciousness which seems to be made of immaterial substance. — chiknsld
Dark energy is fascinating indeed. You're saying that dark energy has something to do with the same counterintuitive nature of our immaterial intellect, that same counterintuity is reflective in the current peculiarities of the universe? Very interesting. :) — chiknsld
When you say ‘human’ do you have in mind an a priori ala Kant? To be human is then to be possessed of a prior categories. This makes humanity a divine notion. — Joshs
That is the very claim which Kant refuted. — Janus
At issue in the way that line of thinking developed, was the fact that through the faculty of reason, you could know something with apodictic certainty - mathematical certainty, as we like to say. — Wayfarer
So, from the empirical perspective it is of course true that the Universe precedes our existence, but from the perspective of transcendental idealism, ‘before’ is also a part of the way in which the observing mind constructs the world.
My tentative, meta-philosophical claim is that this implies that in some sense, the appearance of conscious sentient beings literally brings the universe into existence. Not that ‘before’ we came along that it didn’t exist, but that the manner of its existence is unintelligible apart from the perspective brought to it by the observer. We can’t get ‘outside’ that perspective, even if we try and see the world as if there’s no observer. (Sorry for the length of this post.) — Wayfarer
-No, how do you prove that? — Nickolasgaspar
What natural things are necessary of is irrelevant to how we establish and verify possibilities.The possibility of the supernatural must be demonstrated, not assumed. — Nickolasgaspar
-Sure, our will is a real phenomenon......declaring it "fee" is scientifically ignorant because none of our choices are really free from the system we are in. — Nickolasgaspar
You need to demonstrate that supernatural causality is real and that it is required for A. — Nickolasgaspar
Whether a supernatural explanation is relevant,that is on you do demonstrate sufficiency and necessity through objective positive evidence in favor of the supernatural...not by making arguments through the use of gaps in our epistemology. — Nickolasgaspar
In Science Natural is every process or phenomenon that manifest in reality through verified building blocks of the physical would and or their advanced properties. — Nickolasgaspar
No, since, we as human produce artificial things, but they are not supernatura because in order for them to exist a long line of natural processes must take place first. (i.e. QM, emergence of atoms, emergence of molecules, emergence of chemical properties, emergence of biological properties and structures, emergence of mental properties, emergence of skills through training....thus production of a artificial things (i.e. jewellery). — Nickolasgaspar
In order for an artifact to be supernatural that would demand the existence of mind properties non contingent to the causal line described above somehow interacting in matter and producing the artifact. — Nickolasgaspar
Sure it is, and by the time we introduce our scientific knowledge we realize that we are not really free to make free choices.
Our biology, our peers, our given needs and circumstances limit our free will in really mundane choices. — Nickolasgaspar
Really , you can demonstrate impossibility and distinquish it from personal incredulity? How would you do that???? — Nickolasgaspar
No evidence means.... no evidence, it doen't mean positive evidence or even indications for a magical realm. — Nickolasgaspar
You don't know if we have all the facts and if advances in our technology will allow new observations to produce additional facts that could support our evidence for a mechanisms. — Nickolasgaspar
There isn't anything to understand about the supernatural because it's a made up bin where magical thinkers through everything we currently don't understand in there. The supernatural is ill defined so it has no explanatory power. We don't observe or verify supernatural causation and we shouldn't use it on things we currently do not understand.
Imagine if we stopped searching for the cause of diseases because our superstitious ancestors came up with supernatural explanations like gods and theodicy,evils spirits , evil eye, cursing etc.
Again your arguments are superstitious and outdated. — Nickolasgaspar
Superstitious beliefs in the supernatural is NOT philosophy.
Philosophy should produce wise claims to assit our understanding of the world....not to point to mystery worlds we have to way to testing them...lol
The supernatural is Pseudo Philosophy. — Nickolasgaspar
