If we separate the intellect from the soul, for example, we run the risk of falling into a similar trap to when we say that the soul has "separate" parts. — Apollodorus
Equally problematic are the hypotheses that the soul constructs the body, that the body is a medium between soul and intellect, etc.
We would need to explain how the soul “constructs” the body, etc. — Apollodorus
Of course it is! That is the whole point! You said: — Wayfarer
The key point is the levels of dependency of the powers, what you call being "nested". The lowest power, self-nutrition is first, so it is dependent on nothing but the soul itself. Therefore we can say that this power is separable from the others, and not dependent on any of the others. But as we move to the higher powers, sensation and local motion, we see that they are not separable from the lower power, but dependent on it. And the even higher power, intellection, is not separable from the lower ones, but is dependent on them. — Metaphysician Undercover
This is in direct contradiction to the understanding of rationality that is in both Aristotle and Aquinas. Reason, rationality, the power of abstract thought, is unique to humans. It is through that power that humans grasp the essence or forms of things, though in a limited way (except, as noted, for 'the blessed' who see in a way that the rest of us don't.) — Wayfarer
Aristotle says the rational soul is a power unique to the human which enables her to speak and think. — Wayfarer
OK - 'powers of the soul'. The rational power is unique to humans. That is the point at issue, which you've spilled thousands of words obfuscating. — Wayfarer
That's a nice image. I once read that the ancient Greek saw the human body as loosely connected parts, instead of the harmonious whole it seems to be nowadays. Seems a whole lot closer to reality. In fact, it looks that my hands have some kind of life of their own, typing and holding! — Raymond
The capacity to perceive other beings reaches the highest level when a being is actually what they are in one's presence. — Paine
The soul, according to Aristotle, is the animating principle of all living things (hence the name of the text 'De Anima'). The soul is the principle that enables a body to engage in the necessary activities of life. The more parts of the soul a being possesses, the more evolved and developed s/he is. The three types of soul are the nutritive, the sensible, and the rational. — Wayfarer
The nutritive soul is the first and common to all living things. — Wayfarer
The sensible soul is the part of the soul by which the environment is perceived. — Wayfarer
Indeed! The argument went like this: tell the alien (who speaks English and physics) to rotate an ἤλεκτρον (a Greek electron, supposing they are not made of anti matter...). Or better, a bunch of them. Tell them to take a circular electrical wire put a voltage on it, and the electrons start to rotate. The electron rotation and the direction of the ensuing magnetic force have a fixed relation. Coordinate the rotation direction and the direction of the magnetic field (like you can coordinate your up direction and front direction with positive numbers).Then place a bunch of Cobalt atoms at the origin of this coordinate frame. Cobalt sends positrons in one direction only. Coordinate this direction with plus. But then... It depends on the way you place this new axis orthogonal to the other two in two ways. To put it differently, you can connect you plane with the two plus directions in two ways with the direction in which the positrons come flying off the Cobalt. So surely he was joking, mr. Feynman. — Raymond
//ps// one more thing - how do you interpret this definition from an online dictionary:
Definition of rational soul: the soul that in the scholastic tradition has independent existence apart from the body and that is the characteristic animating principle of human life as distinguished from animal or vegetable life
— compare ANIMAL SOUL, VEGETABLE SOUL — Wayfarer
How can you define left and right without to referring to spatial arrangements in the first place? — Raymond
We have the context built in to our bodies.
We have a built in forward: this is where our eyes look. We have a built in up: this points out of the top of our heads. These two directions together create a plane. Our bodies are symmetric about this plane. We call one side of the plane right, the other left. No reference to a larger context here. — hypericin
But I don't think that any of those sources presume the radical division between the human and the divine that you are suggesting. — Wayfarer
It is precisely because of the ability of reason to discern the Ideas that differentiates humans from animals. — Wayfarer
It seems odd that, on the one hand, you deny the radical difference between humans and animals, which traditional philosophy ascribes to reason, and claims is a fundamental distinction, but on the other hand, you wish to ascribe a radical difference between the human and the divine, when according to Christianity man is created 'imago dei'. — Wayfarer
Here, it is said 'the blessed who see God know all things in the eternal types'. The blessed are able to see something which the run of the mill do not. So again the separation from the human and the divine is by no means absolute. — Wayfarer
Your right side and left side of your body is identifiable independently of your location. The notion is unconnected to your current environment. — hypericin
It is the nous, the 'rational soul of man' that corresponds with the incorporeal element, is it not? (Regardless, I will try and slog through more of the Summae.) — Wayfarer
My approach is not as detailed as that laid out by Metaphysician Undiscovered. It's simply defending the assertion that 'there are real ideas'. This means that there are ideas that are not dependent on some particular mind entertaining them or that are casually dependent on individual minds. It doesn't mean that these ideas exist in a separate domain, other than in the sense understood by expressions such as 'the domain of real numbers'. In that usage, I'm inclined to say that 'domain' should not be understood to exist temporally or spatially as an actual place, but is nevertheless real - hence, transcendent, or 'real in all possible worlds'. — Wayfarer
Other than scholarly interest, how does this model of reality play out in your daily life? What value is there in accepting this version of idealism? — Tom Storm
How does Aristotle demonstrate that if ideas exist prior to being "discovered" by human minds, it is the activity of the human mind, which discovers and actualizes these ideas? — Tom Storm
Show me where Thomas Aquinas says that the human intellect produces its own ideas and forms. — Wayfarer
Sorry for the late reply. I got a bit entangled in this field last days. I traveled from the big bang (the ones in front of us and the ones starting behind us), mass gaps, pseudo-Euclidean metrics, closed, presymplectic differential- and two-forms, Poincaré transformations, the Wightman axioms, tangent-, cotangent, fibre, spin bundles, distributions, superspace, gauge fields (resulting from differential 2-form bundles), correlations (Green's functions), Lie groups and Grassman variables, operator valued distributions, point particles and their limits, to the nature of spin and spacetime, spacetime symmetries, lattice calculations as a non-perturbative approach, the non-applicability of QFT to bound systems, a mirror universe, composite quarks and leptons (no more breaking of an artificial symmetric Higgs potential!), viruses falling in air, and of course symmetries. I just want to know! — AgentTangarine
The B-vector is a pseudo-vector. It has weird relection properties. If the vector is reflected in a mirror parallel to it, it changes direction. When reflected in a mirror perpendicular to it, it stays the same. Contrary to the E-field. — AgentTangarine
Moving on to QFT. The A-field is a field that is not a part of the electron field. It is introduced to compensate for changes in the electron field (a Dirac spinor field, like that of quarks and leptons, and probably two massless sub-particles). If you gauge the electron field [this field assigns to all spacetime points an operator valued distribution (which creates the difference with classical mechanics which uses a real valued function), the operator creating particle states in a Fock space], you mentally rotate the particle state vectors in the complex plane. All the states can be seen as vectors in a complex plane (the plane of complex numbers). You have to rotate space twice to rotate such a vector once, hence these are spin 1/2 spinor fields. The local gauge rotates them differently at different spacetime points. This has an effect on the Lagrangian describing the motion, i.e.the integral over time being stationary, the difference with the classical case being that all varied paths are in facts taken, with a variety of weights. — AgentTangarine
Now, for the Lagrangian (which is the difference between kinetic and potential energy, like the Hamiltonian is the sum) to stay the same, a compensation has to be introduced. That's the A-field, which is a potential energy inserted in the Lagrangian since we started from a free field. Why should the Lagrangian stay the same? That's an axiom. But a reasonable one. — AgentTangarine
It's a factual observation. Radical means 'at the root', and h. sapiens are radically different to other species, even to their simian relatives. Not in biological terms, as our kinship with the biological order is obvious and manifold, but on the grounds of attributes. — Wayfarer
'Species' are real, the term has a perfectly intelligible definition in biology, 'a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding. The species is the principal natural taxonomic unit, ranking below a genus and denoted by a Latin binomial, e.g. Homo sapiens.' — Wayfarer
You often refer to the classical texts, Aristotle, Aquinas et al, but what you say here is in direct contradiction to what they believed. — Wayfarer
The issue is understanding reason as 'the product of' or 'constituted by'. Certainly h. sapiens evolved and one of the abilities that evolved was abstract thought and the ability to reason. But the theory of evolution is a theory of the origin of species, not a philosophical theory of the nature of the mind, and what can be known through the faculty of reason is not necessarily explicable from the point of view of biology. When such a rationale is introduced, then it invariably turns into consideration of 'what is advantageous from the point of view of survival and reproduction'. Such considerations can't help but be reductionist. — Wayfarer
Humans are uniquely able to transcend their biological roots. As you're well aware, in the Western philosophical tradition, the soul is associated with the faculty of reason, which is thought to be uniquely associated with humans as 'the rational animal'. But as modern culture has on the whole abandoned the traditional understanding, then humans are understood through solely biological and even mechanistic metaphors. It's a popular belief that life itself is kind of a fluke event, an 'accident of nature', and that the mind is 'the product of' this accident. Even though modern people pride themselves in being 'rational', this is actually an irrationalist attitude. — Wayfarer
Reason becomes a product of an evolved brain, with no inherent reality beyond adaptive utility. — Wayfarer
What then about proofs that are independent of the subject? Proofs in Number Theory that are demonstrably true? For example ϕ(n),τ(n),d(n)etcϕ(n),τ(n),d(n)etc are indisputable values. They are what they are beyond any subject's opinion of them. — EnPassant
Their claim is that rather than a dualism between being and becoming, becoming is prior to being. — Joshs
It's all good then, no? One side of my body is actually a reflection of my other side and the mirror proves the point by lateral inversion (flipping my left and right sides) as no one (usually) reports anything amiss in our reflections. — Agent Smith
It is not a value judgement. — Wayfarer
One thinks not because "counting" is a practice; "judgment", however, consists in participating or not participating in a practice. — 180 Proof
But you are talking about subjective value: something that can be open to disagreement. How can there be disagreement about the cardinality of a finite set? — EnPassant
And if there was disagreement about the cardinality of infinite sets it would not be because of subjective opinion it would be highly technical and concerned with Godel's undecidable cardinals - such as in the continuum hypothesis. — EnPassant
. Numerical values originate with counting, 'how many'. Qualitative values originate with judgement. ' — Wayfarer
Not all the blame falls on the mirror then, huh? Suppose a line's on the line of symmetry (flush with the mirror's surface), this line, as per you, doesn't undergo lateral inversion then. However, such a line (remember only 2D objects can achieve 0 distance between itself and the mirror's surface/line of reflection) and the line of reflection/the mirror surface would be indistinguishable i.e. we're no longer talking about an object at all but the mirror itself. — Agent Smith
I don't see it that way. Numbers are sets that arise out of iteration and partition.
Start with /
Iterate //
Reiterate ///
etc /////////////////////////////...
Partition each step into {/} {//} {///} {////} {/////}...These are sets. Numbers are sets.
In familiar symbols these are 1, 2, 3, 4, 5,...
This is how set theory defines numbers. There are no values ascribed here. — EnPassant
I really don't believe that is the point. I think the point is that the expression '=' or 'is', strictly speaking is only completely accurate in the case of A=A. In other arithmetical expressions, the "=" sign denotes an exactness which is never the case for empirical objects. Mathematical statements have an exactitude which is never truly characteristic of the sense-able realm. Statements about the empirical world are always approximations, because the objects of empirical analysis always consist of an admixture of being and becoming. The reason that 'the law of identity' is being dismissed as a trivial tautology is because this is not seen. It goes back to Parmenides' discussion of the 'nature of what is'. — Wayfarer
Not buying, sorry. I think this obliterates a distinction of the first order. — Wayfarer
But you're equivocating the meaning of 'value'. In maths,'value' is a number signifying the result of a calculation or function. In ethics and philosophy, values are basic and fundamental beliefs that guide or motivate attitudes or actions. So the meaning of 'value' is different according to the context. — Wayfarer
Assuredly. That A=A is not dependent on your or my mind, or on your or my assent. But it can nevertheless only be grasped by a rational intelligence. That is why I favour the form of objective idealism which says there are real ideas that are not dependent on our minds, but which can only be grasped by a mind. — Wayfarer
Can you give an example of how mathematics is a value judgement. I suppose they are very few. — EnPassant
n short, if there's an object, we have two lines perpendicular to each other passing through this object with their point of intersection somewhere inside that object. This framework then provides us with chirality/handedness.
When I look in the mirror, I see myself looking back at me (the reflection). Based on the above system of lines, my left becomes my image's right and my right becomes the image's left (lateral inversion). — Agent Smith
I can't see how that can be true. Mathematics is purely quantitative, surely? 2 x 2 = 4 whether I like it or not, whether I think it's appealing or not. — Wayfarer
There's a difference though but I trust mathematicians - there must've been a very good reason lateral inversion has been swept under the rug. Can you figure out why? — Agent Smith
he general point to make is to begin to distinguish the roles of quantitative analysis and qualitative judgement (a.k.a. 'value judgement') in human affairs. Science is grounded in quantitative analysis, even if judgement always plays a role in e.g. what to measure, what experiment to pursue, what is worth investigating, and so on.
...
From this it is hoped to arrive at the most general idea possible, an hypothesis, which unites disparate observations into a coherent theory. But it can only ever proceed in terms of what is measurable or quantifiable. So I don't agree that it is the most rational way to evaluate 'the world'. — Wayfarer
AgentTangarine is a bot. Not a real member posting. Can we put a restraining feature on this bot? — Caldwell
The A-field in QED is caused by the electrons themselves and they induce local gauge transformations on the electron field, precisely in such a way that the Lagrangian of the conserved. The gauge changes introduced cause similar shifts in interference patterns as in the BA effect. This causes electron fields to get shifted like the interference pattern is shifted in the effect above-mentioned. The difference is that the shift is not the same everywhere (global) but rather varies from place to place. The induced local gauge transformations show themselves as interference effects (which is the only way to observe rotations of internal vectors in the complex plane). — AgentTangarine
This is almost similar to what I'm saying above. Symmetry becomes the object itself, and the main event becomes the background -- a supporting role to symmetry. Is this close to what you're thinking here? — Caldwell
On the contrary, the second notion of symmetry(17th c) from the quote you provided, ignores the location or context. The left and right are simply equal, or they mimic each other. While the first notion, which is the ancient definition of symmetry, refers to balance. This symmetry, I think, is what's dependent on location. You'll find this a lot in art composition -- paintings for example, around the 15th century. — Caldwell
Good topic, but out of sync, I'm afraid. — Caldwell
You touch upon a deep issue here, as a matter of fact! It is claimed that symmetries lay at the basis of forces.The SU(2)l×SU(1)ySU(2)l×SU(1)y symmetry for the so-called unified force (splitting in the EM force and weak force after a break of symmetry, namely that of the Higgs potential) the SU(3)SU(3) symmetry for the color force, and a coordinate symmetry for general relativity. You can perform symmetry operations without truly change a system. This is simply done mentally, and by demanding symmetry, forces arise, while in fact it's the other way round. It are forces which give rise to symmetry principles. You can literally force symmetry transformations upon nature, like you do with the squares, and retrospectivelyclaim that forces are the result, but that's indeed putting the horse behind the wagon. You can rotate all points of a square locally and say that because of this forces will appear in the square to let it keep its shape (making it symmetrical wrt to local rotations or gauges), but as you say, you have to pull and push it first for these forces to appear. — AgentTangarine
Your reading of my position, MU, seem uncharitable and tendentious to say the least. Anyway, forget me; read some P. Foot, O. Flanagan, D. Parfit, M. Nussbaum, A. Sen, P. Singer, K. Popper ... — 180 Proof
