Universals
I am new to philosophy. I find it interesting to read on philosophy.
Nominalism theories deny universals and they say particulars can have predicates or group under some category. This is tough for me to understand.
Alfred and Tom have strong arms. Having strong arms is universals, why they deny its existence.
Why do they say it is just named?
some help appreciated.
Thanks
Nominalism theories deny universals and they say particulars can have predicates or group under some category. This is tough for me to understand.
Alfred and Tom have strong arms. Having strong arms is universals, why they deny its existence.
Why do they say it is just named?
some help appreciated.
Thanks
Comments (37)
Thanks for the reply.
Your reply helps but one more doubt.
What does it mean to say they exist as names alone? They don't consider universals as reality as Plato argues. I understood that much.
In a way this is the question that defines the terrain of nominalism: to answer this is to have a theory of nominalism, and there are quite a few of those. You're right that nominalism is generally anti-Platonic (insofar as Plato is said to be a realist, and not a nominalist, about universals). So to get your conceptual bearings, the opposite of 'nomialism' is usually said to be 'realism'. The SEP is, as always a good but detailed introduction to the topic:
https://plato.stanford.edu/entries/nominalism-metaphysics/#NomAboUni
Nominalism is tough to understand because it is inadequate. We don't assign the term "strong arms" to Alfred and Tom, by fiat as nominalists seem to think. We assign the term because Alfred and Tom in fact have strong arms.
Moderate Realism, the theory of Aristotle and Aquinas among others, rejects both Platonic Ideals, and the view that universals are merely names or concepts. It takes the middle ground by saying (against Plato) that there are no actual universals outside of thinking minds, but (against nominalists and conceptualists) there is a foundation in reality for our universal concepts.
When we see Alfred, we can mentally separate many features ("notes of intelligibility") he has. Say he's male, lanky, blond, and has strong arms. Each of these features becomes an idea when we become aware of them.
Thus, universals are not just names or concepts, they reflect reality. That reality is not a Platonic Idea or Divine Exemplar, but features or notes intelligibility in individuals that have the objective capacity to evoke the same, universal idea. Thus, universals do not depend on arbitrary naming conventions or set assignments. Universal names express our experience that many individuals elicit the same idea, and they apply not only to individuals we have encountered, but to any and all individuals with the objective capacity to evoke the same idea (with the same notes of intelligibility).
Quoting StreetlightX
Yes, but realism need not be the extreme realism of Plato. it can be the Aristotelian or Thomistic moderate realism explained above.
Aristotelian universals, as I understood them, exist and are in fact real (independent of minds), but are not Platonic ideas. Rather, Aristotle's universals are multiple-realizable entities that exist only insofar as they are instantiated in a substance. Perception is the mind's impressions of substances, akin to how pressing your thumb into a piece of clay creates an impression of your thumb in the clay. Aristotle's mind is thus a model of substances.
Point being is that I was confused when you said:
Quoting Dfpolis
but then said:
Quoting Dfpolis
If universals in the mind reflect reality, then doesn't that mean reality does, in fact, have real universals?
How is this different from what I said? I suppose that you could think that the universals actually exist in individuals, but Aristotle is quite clear that this is not the case. If you read De Anima iii he is quite clear that objects are merely intelligible until the agent intellect (which I see as awareness) makes them actually known. Thus, while the potential to be universally understood is found in individual substances, actual universals are found only in the mind.
Quoting darthbarracuda
The idea of a model misses a critical point in Aristotle's analysis of both sensing and knowing. That point is the dynamic inseparability of sensed and sensor, and of known object and knowing subject. Aristotle points out that the single act of sensing actualizes two separate potentials: the sensibility of the object and the capacity of the sense to be informed. Stated in a different way, the object being sensed by the sensor is (identically) the sensor sensing the object. In a more contemporary projection, the sensible object's modification of our nervous system is (identically) our neural representation of the sensible object.
The same is true of knowing: the single act of awareness actualizes both the object's intelligibility and the intellect's capacity to be informed. Thus, in both the sensory and intellectual aspects of perception, there is an inescapable identity that "modelling" misses entirely. Our knowledge of the object is not a model of the object, but the object itself informing us. Thus, Aristotle avoids the cognitive gap found in modern philosophy.
Quoting darthbarracuda
No, it means that it has potential universals. The distinction of potency and act is a powerful weapon in Aristotle's intellectual arsenal, and be wields it against innumerable problems.
I hope this helps.
I'm confused as to the difference between nominalism and conceptualism. Also, saying that universals are just names is pretty much denying the existence of universals. The nominalist is basically pulling a Dennett and redefining the term to mean something else, while saying it still exists, in a fashion (to the extent Nominalists say they aren't committed to denying universals).
Possibilities include tropes, properties and bruteness (sameness has no explanation, it just is).
If the only universal things are names, then they exist, but only as conventional signs -- as human inventions.
Unless there is something real to connect universal ideas/concepts to their instances, there is no reason not to call anything by any universal name. For example, I can decide to call my dog a cat, while I call yours a turtle.
Right, but I'm unclear as to the difference between names and concepts in this debate.
Quoting Dfpolis
Sure, but by that token, anything exists that's in language, including unicorns, present day bald kings of France, and the IPU.
This would be a major problem with nominalism if that's the case, because clearly there are differences between dogs and cats, while there are similarities among dogs unique to dogs. That's why we have universal categories. Because we recognize that particulars have similarities and difference which allow for grouping/classifying them, and this is non-arbitrary. It's an empirical fact of dogs, cats, stones, stars, etc.
It reflects what is thought primary, words or ideas. If you think that ideas are merely words we speak internally, then you are more likely to be a nominalist. If you think ideas are more fundamental, and words merely express them, then you're more likely to be a conceptualist.
Quoting Marchesk
Yes, that is why I'm a moderate realist. Perhaps there is a nominalist on the forum that would like to provide a stronger defense of his/her position.
Words typically express concepts. Names would be an exception, as they're often arbitrary labels. Does anyone disagree that many words are conceptual? I have a sneaking suspicion about the meaning-is-use people here, but even with that concept of meaning, there is still a cognitive component to understanding the use, which explains why humans are capable of language.
Quoting Dfpolis
Oh, there's a few. Whether this topic interests them is another matter.
There are people who believe there is a "language of thought." I reject the notion because it leads to an infinite regress.
Do you reject that there are neural mechanisms behind word formation in the brain that have something to do with understanding word meaning?
Of course not. I see the mind as composed of two subsystems: (1) a neural processing subsystem (the brain), and (2) an intentional subsystem that provides awareness and direction (intellect and will).
From Thomistic Psychology: A Philosophical Analysis of the Nature of Man, by Robert E. Brennan, O.P.; Macmillan Co., 1941.
From Feser:
Whereas, in consequence of nominalism, which was in many respects the precursor to empiricism, this distinguishing characteristic of the ‘faculty of reason’ is generally no longer recognised, with considerable consequences for modern philosophy of mind and especially theory of meaning.
You might be interested in this essay which is a historical critique of the origin of nominalism.
Where does science fit in this? Science is empirically-based, but theory is equally important. Science seeks to tie related observations together into an explanatory whole. Physics highlights how importation rationalism and imagination are in a addition to doing experiments.
Event experimental setup requires a good deal of creativity and reason.
It’s a metaphysical question.
I reject the Thomistic thesis that the intellect can only know universals, which I see, not as Aristotelian, but as Neoplatonic. Aristotle's thesis is that science deals with universals, not particulars. The confusion arises because scientia means both science and knowledge. So the Latin text of Aristotle can be read to mean that intellectual knowledge is only of universals (as stated by Brennan in your quotation).
The problem is that unless both individuals and universals can be recognized by the same faculty, we can't form judgements linking them. We cannot think (an intellectual operation)
The difficulty can be resolve simply, by identifying the agent intellect with awareness (as I do) and noting that we can be aware of both an object as a unified whole (ousia, substance) and as having various universalizable features or notes of intelligibility. So, in my view, first we become aware of objects as wholes, and then, by abstraction, we dissect them into universal concepts. So, wen we think
Quoting Wayfarer
Which is why modern defenders of the irreducibly of consciousness fix on qualia and not on the actualization of intelligibility by the intellect.
Of course, science must use intellect, because science is a human activity and humans understand the world by the use of intellect. Still, that does not mean that scientists (as a whole) are all that self-reflective in their use of intellect.
I have written a number of times recently about the fundamental abstraction of natural science. While every act of knowing involves both a knowing subject and a known object, at the beginning of natural science a conscious methodological decision is made to focus on the known object to the exclusion of the knowing subject. As natural scientists, we care about what Galileo saw through his telescope, not about his experience as a knowing subject in seeing it. As a result, the natural sciences leave data on the knowing subject on the table -- excluded from their area of concern. Being bereft of data on the knowing subject, it cannot link what it does know about the objective world of physics to what it does not know about the knowing subject. Thus, the natural sciences are methodologically unequipped to devise theories of consciousness or to discuss intentional realities such as the operations of intellect and will.
Note that I did not say we all have the same idea . What qualifies as strong for me may not qualify as strong for you. That is why I talk about the fact that different people have different conceptual spaces. So, the universality is in the relation of one person's concept to its instances, not in the equivalence of concepts among different people. Of course some concepts, say
Aristotle was quite aware of people reifying concepts (he had Plato as a teacher). That's why he discusses the difference between things (ousia = substance) and features or accidents.
It it is neither a thing, nor a phenomenon (an experiential appearance). Universality is a attribute of a concept, and, by extension, of words expressing that concept.
Quoting tim wood
I would say, not entirely different (equivocal), but analogical.
Quoting tim wood
Quoting tim wood
Universality is not about communication. What a third person does or does not understand is irrelevant to the intrinsic nature of our concepts. All that is required is that multiple instances have the objective capacity to evoke my concept and (possibly other) multiple instances have the objective capacity to evoke your concept. Of course this can lead to difficulties in communication, because when I say "strong arms" the idea the words evoke in you may differ from the idea I have. Such is life. It is important, we can work out the differences and communicate more effectively.
In any culture, it is likely that our concepts will be very similar, having prety much the same set of instances. Differences will have to do with marginal cases.
Again, animals have awareness, but not the ability to abstract and judge, to say 'this means that', or 'this thing is the same type as that thing'. Animals are possessed of awareness, but have none of those capabilities, except for in rudimentary fashion. That ability is partially pre-conscious, i.e. it operates partially below the threshold of discursive consciousness, and is employed whenever we make rational judgements, which we do continuously as language-using beings. Don’t you see a link between this faculty - intellect - and what enables humans to think, reason, calculate and speak?
As to what synthesises the intelligible and sensible into a unity, this is connected to the 'subjective unity of perception', which I think suggests a principle very much along the lines of Kant's 'transcendental apperception' and also suggested by the Ideas of Reason. So I don't find 'awareness' a sufficient explanatory principle.
My view is that universals, mathematical and syntactical laws, logic, and the like, are like the 'ligatures of reason'. They are what binds together our mental operations. And being possessed of those abilities opens up domains of possibility that are not visible to non-rational creatures. How would science, scientia, be possible, were it not for the ability to recognise types, forms, substance, and so on? And these were ultimately grounded in the ideas, types, substance, and so on, of the metaphysical tradition, which nominalism, and then later empiricism, abandoned. Hence in the Ockham essay I referred to above:
We know that animals have what we might call "medical consciousness," which can be defined in terms of physiological responsiveness. We do not know that animals are aware in the sense of being knowing (as opposed to sensing) subjects. On the principle of parsimony we have no reason to suppose that they do.
Quoting Wayfarer
All that we know animals to do can be explained without assuming that they are conscious of what they are doing. We can explain it at an entirely physical level. We cannot do that with human intentional operations such as knowing and willing.
Quoting Wayfarer
Of course I do. It is the same faculty.
Quoting Wayfarer
But it is. All we need to judge
Quoting Wayfarer
I'm reading it. I note that it misconstrues Aquinas by leaving out the role of intelligibility in the instances of a universal.
I think you've failed to answer my question: How can we judge that a particular is a universal if particulars and universals are never found in the same theater of operation?
Animals can learn, and even display problem-solving, along with empathy, aggression, compassion, and many other abilities. But they don't speak and they can't count (in any form other than the very rudimentary). Anyway the point I'm making is that, animals possess awareness - I can't see how that is contestable - but not reason.
Quoting Dfpolis
That is a very basic form of generalisation, and 'crispness' hardly a stand-in for the scope of universal judgements generally. The examples that Feser provides communicate the idea more thoroughly:
Some Brief Arguments for Dualism
Quoting Dfpolis
I did address that - this is a question of the 'synthetic unity of consciousness' - 'synthetic' in the sense of there being a faculty which draws together (synthesises) the differing elements of sensation, perception and judgement into a united whole. So when we see an object, we can recognise it as a type - i.e. categorise or classify it - as well as recognise its colour, location and whether it's moving. And actually the faculty is involved in doing that is still somewhat mysterious to neuro-science - that is an aspect of the 'neural binding' problem (as I think we discussed).
So the universal form and the particular instance of it are both unified in perception, but due to the faculty of reason, we can make judgements about what the thing is - what type, and so on. That amounts to much more than simply a judgement about a quality.
And actually the Brennan passage addresses the issue too:
I admit, I'm not familiar with all of the implications and elaborations of these arguments. But I do maintain that central to them is the acceptance of the 'reality of intelligible objects', which is that these forms and ideas are real in their own right i.e. their reality is not derived from their being in individual minds or brains.
Concepts must be more then ligatures of our reason. Animals might not have our reasoning ability, but they are significant in the conceptual order which extends beyond the human use of reason. Humans don't need to be reasoning or thinking about an animal for it to have its place in the conceptual order.
A dinosaur eats without humans being present to reason about it. This schism between the conceptual order and human reason (i.e. that the conceptual order is over and above the existence of human reason/perception) also extends to concepts outside of reporting on the empirical order. Triangles and triangularity, for example, obtain as a concept even in the absence of humans reasoning about them. In any case, the unity of the concept is defined regardless of perception. General concepts which apply to an individual are defined with unity within the conceptual order itself.
In applying a general to an individual, we are making use of this conceptual order. If I perceive a tree, for example, I do not unify that specific tree the general. On it's own, the tree already defines that unity: an existing thing which express the generality of tree. We just have think this necessarily true concept to understand this aspect of the tree.
In other words, when I understand how a general applies to a particular, I'm not moving from a "fuzzy" guess to something more specific. Rather, I understand something specific (the existing tree) and that it reflects a particular general concept ( the general concept of "tree" ). The "fuzziness" is just an illusion created if I mistake the general concept for the object I'm talking about.
When Dfpolis says we don't need anything more than for an explanation, they are saying we need is experience of the right concept itself-- e.g. the crispness of the apple, the triangularity of various triangles, etc. There is no higher or more foundational order than these necessary concepts. The existence (or non-existence) of human reason/experience has no impact upon these.
The brain processes most data without a hint of consciousness. Philosophers have long noted that even complex sensory processing can be automatic, absent awareness. Aquinas cites Ibn Sina's observation that citara players don't pause between chords since they're predetermined. William James notes Rudolph Lotze pointing tof writing and piano playing as similar activities. Roger Penrose remarks that people can carry on conversations without paying attention. Reductionist J. J. C. Smart proffers bicycle riding as his example. Psychologist Graham Reed studied time-gap experiences in which we become aware of the passage of time after being lost in thought. In my own case, I've found that I've been driving safely (on automatic pilot as it were) while thinking about some issue. By the time I realize this, I may have missed my exit. Thus, complex sensory processing and response need involve no awareness.
So, it's not merely the fact that a behaviorist model works for animals, but also that we ourselves experience complex sensory processing without subjective awareness.
Quoting Wayfarer
This is not a generalization on the Hume-Mill model of induction. I'm not starting with one or a few cases and then hypothesizing that all others are like those I've examined. Instead, it is an abstraction in which we see that the structure of a judgement is independent of what is being judged -- just as we come to arithmetic by seeing that the act of counting is independent of what is being counted.
The example is simple, but the model is quite general. How can the judgement <A is B> be true if the object(s) that evoke <A> are not Identically the object(s) that evoke <B>? Suppose I'm unaware that object(s) that evoke <A> also evoke <B>. How would my judgement be justified? Or, if I judge <A is not B>, isn't it because I'm aware that the object that evokes <A> doesn't evoke <B>? So, a judgement is simply my act of awareness of identity (or lack of identity, for negative judgements) of source for the subject and predicate concepts.
Maritain calls this "dividing to unite." We distinguish notes of intelligibility in abstraction and then reunite them in judgement.
Am I saying that intelligibility, information is material? Not at all. It belongs to the logical order.
My rejecting Descartes's misguided notion that we're composed of two things or two kinds of "stuff," Isn't rejecting the difference between the physical and logical orders, or between materiality and intentionality. I see both material and immaterial aspects of reality.
Quoting Wayfarer
This sounds like you are agreeing with me and rejecting Aquinas view that the intellect can't know particulars -- for that is what it means to say there is "a faculty which draws together (synthesises) the differing elements of sensation, perception and judgement into a united whole." This faculty has to be able to recognize particulars ("the differing elements of sensation") and universals ("the ... elements of ... judgement). So, it cannot be sense, nor can it be an intellect that can only deal with universals.
It is an experiential fact that we are aware of both particulars and universal concepts, so awareness meets all of your criteria for your synthetic faculty. It is also an experiential fact (noted by Ibn Sina, Aquinas, Lotze, James, Penrose, Smart and Reed among others) that we can sense, and respond to sense in complex ways, without a shred of subjective awareness. Thus, subjective awareness is not an aspect of our sensory faculties. It can only be what Aristotle called nous (noos = vision), i.e. intellect.
Quoting Wayfarer
Yes -- the question of how Aristotle's phantasm is formed. I have a hypothesis on that in my book.
Quoting Wayfarer
I am not restricting judgements to qualities.
Quoting Wayfarer
This is a rejection of Aquinas' explicit doctrine. He is clear that we have no direct knowledge of essences, but only glimpse them by reflecting on sensible accidents.
Quoting Wayfarer
I accept the reality of intelligibility. Still, as an Aristotelian Thomist, I reject the notion that universals are actual outside of the minds thinking them. What exists in individuals is potential universals (aka notes of intelligibility) -- not actual universals.
Thank you.
I don't think I would say that concepts have an intrinsic necessity. They result from an subject-object interaction between say, a human and a tree. Since both are contingent beings, the concept resulting from their interaction must also be contingent.
I think what you're calling 'subjective awareness' is what I would call 'discursive awareness' i.e. things which we can bring consciously to mind, or are conscious of being conscious of. But there is a vast ensemble of ideas and knowledge which know tacitly or implicitly or without conscious reflection. Musicians, as you say (I myself am a self-taught jazz pianist) internalise skills in such a way as to perform them without deliberation, which is referred to as the stage of 'unconscious competence' in learning theory. As well as that there are all manner of unconscious or sub-conscious interpretation going on all the time, beneath the threshold of discursive awareness. But that is still 'conscious' in the broader sense as being attributes of a sentient mind.
But that has nothing to do with behaviourism, as such. In fact a behaviourist couldn't even comment on it, unless he was able to show how they manifested as behaviour, as by definition the behaviourist does not concern himself with internal states but only with behaviour.
Quoting Dfpolis
But the problem then is how to account for the reality of intelligibles in their own right, rather than as derived from a purely material, neurological process. You say that you accept the logical order is real in its own right, but in what sense is it real? How do you ground it?
I mean, the fundamental dogma of materialism is that 'mind is a product of the brain' and that the brain in turn can be understood in terms of evolutionary biology and neuroscience (which is the default view in secular culture). But in what you're saying, I can't see anything that evolutionary materialism couldn't account for. Whereas the sources I have been quoting do support a form of dualism (although not Cartesian dualism).
From a review of Nagel's Mind and Cosmos:
Now, what I am attempting to articulate is how this can be the case, with reference to ideas in traditional metaphysics, namely, the distinction that can be made between the material form of language, numbers, and so forth, and the meaning which they embody. I am trying to argue that the mind, when it comprehends meaning, sees something which can't be accounted for in neurological terms. (I have elsewhere argued that in order for neurology to account for it, it has to appeal to the very thing it is trying to account for, so it must involve itself in a circular argument.)
So while we both generally agree that there is a logical order which can't be accounted for by physicalism, I am trying to develop an argument for how it can be considered real apart from the in-principle account provided by science.
Quoting Dfpolis
Glad you mentioned him. I have dipped into Maritain, because I was interested in his book Degrees of Knowledge, which is sub-titled 'distinguish to unite', although I haven't made much headway with it; very difficult book. But the essay I've been reading recently is his Cultural Impact of Empiricism, in the introduction to which he says:
That is very close to the point that I'm trying to get it - that h. sapiens possesses a faculty which is of a higher order to sense-knowledge, but which is occluded or ignored in a lot of modern thinking.
So I think we agree on the main point, but not on the supporting arguments for it.
The concepts themselves are the ground of knowledge. Each concepts is necessarily expressed so grounding there is something for us to know.
The world has necessarily expressions of conceptual meaning, such that things, be they empirical truths (they express a concept which allows understanding of them) or logical ones. Human experience adds nothing special to them. Our experiences are just moments when we understand some of this necessary conceptual order.
Issues understanding the place of knowledge do stem from moves made by the empiricists, in the sense of philosophers, such as Kant, who equate our experience as the grounding of our knowledge. In claiming our experience is the origin of knowledge, they undercut the underlying conceptual order. We get stuck in a position of being unable to say necessary concepts define knowledge because what is known get reduced to a function of contingent experience. We mistake means of our knowing (our experiences) for the means of what is known (whatever truth we might know or not).
To unpick this equivocation, we have to return to the question of how there are things to know. What is it we need to know about something? How do our experiences of knowledge have understanding?
Once we make the move back to an account of Rationalism, where a necessary conceptual order forms the things we know, something interesting happens in the context of empirical knowledge. Since events of the world are of the necessary conceptual order, rather than just our experiences, empirical observation is not the foundation of knowledge , including of empirical states.
We can know about empirical events we never even observe.
In the context of metaphysics this very important because it reveals an incoherence to certain empiricist objections to realism. If I want to make a claim about the past world I never observe, we find I am no longer attempting the impossible.
Since the necessary conceptual order grounds the meaning of events, I just need the right concept to understand a state present before I exist and observe. I can know, for example, it was true dinosaurs roamed the Earth perfectly well. I just need the concepts expressed by those past living beings
They are all contingent beings, I wasn't suggesting otherwise. My reference to necessity is only in respect to their concept. In any case, the concept or meaning of a contingent state is necessary.
"The green leaves of the tree in my backyard" is a necessary meaning of that contingent state, until such time as it expresses a different meanings or ceases to be as a state. If someone comes along claiming this state doesn't mean "green leaves of a tree in my backyard yard" they will be necessarily wrong.
Yes. My point was that there is no need to invoke the notion of being subjectively aware, as opposed to medically conscious, to explain the kind of complex behavior we see in nonhuman animals. The examples I cited were to point out that complex behavior without subjective awareness is part of the human experience as well. Thus, subjective awareness is something over and above what is required for complex behavior.
I would not call subjective awareness "discursive" because I am not referring to "things which we can bring consciously to mind, or are conscious of being conscious of." "Subjective awareness" does not name things we are aware of (which are on the object side of the subject-object relation), but our act of being aware of such things -- of being a knowing subject.
Quoting Wayfarer
Of course. Perhaps "functionalist model" would have been better. My point was and is that we have no need of subjective awareness to explain the kind of complex behavior we see in nonhuman animals -- the same point I was making by pointing to human experiences of automatic behavior.
Quoting Wayfarer
In nature intelligibility never stands on its own as some kind of abstract entity.. Substances (ostensible unities) are capable of some acts and incapable of others. So, we can say that each has existence (the indeterminate ability to act) -- everything that is can do something, and if it could not it could never evoke the idea
When something acts on our senses is is doing one of the many things specified by its essence and so is providing us with incomplete information on its essence. (Perhaps it's looking like a duck, quacking like a duck and walking like a duck, but not revealing everything it can do.) When we become aware of the object's action on us we are informed by it. (The logical possibility that it could not do what it is doing to us is eliminated -- thus meeting Shannon's definition of information). Thus, our act of awareness raises the physical action of the object on us to the logical order.
So, if it's looking, quacking and walking like a duck its likely eliciting the concept
Quoting Wayfarer
Of course, I disagree on many grounds that I have argued in detail in my book. Here are a few:
First, there is the fundamental abstraction of natural science which begins by abstracting away all data on the knowing subject as in favor of fixing attention on the known objects of the physical universe. Consequently, natural science is bereft of data on the knowing subject and its correlative intentional operations. As natural science lacks lacks these concepts and data, it cannot possibly connect these concepts to its knowledge of the physical world -- as required to reduce subjectivity to physicality.
Second, as David Chalmers has pointed out, in over 2500 years of materialist reflection, no progress has been made on the "hard problem of consciousness." Indeed, Danial Dennett, a naturalist, has shown at length in Consciousness Explained, a naturalistic model of consciousness is impossible. The relevance of this is that unless one can show what kinds of genetic modifications and consequent physical changes would produce consciousness, any appeal to the mechanisms of evolution is moot.
Third, unless you give subjective awareness and its correlatives independent ontological status, the only rational position is epiphenomenalism, which is to say that, while we have awareness, it has no physical consequences. But, if epiphenomenalism is true, then no mutation that gave us a glimmer of awareness could have a physical effect. Without a physical effect, it cannot impact reproductive fitness. If it does not impact reproductive fitness, the mechanisms of evolution cannot select it. So, evolution cannot explain the advent of awareness.
One response to this is that awareness could be the accidental concomitant of the evolution of some other, selectable feature. That is simply to admit that evolution does not explain the advent of awareness -- that it is an accident of unexplained origin.
Finally, no physical process can separate what is physically inseparable, but distinct in thought. For example, how could a purely physical process form separate representations of action and passion (acting and being acted upon) when they never occur separately?
Quoting Wayfarer
I agree. My example of the distinction of action and passion forms a prime example.
Quoting Wayfarer
I suggest that you look at the difference between formal and instrumental signs in Henry Veatch, Intentional Logic. It shows that physical representations are not the same kind of signs as ideas.
Quoting Wayfarer
Again we agree. I am suggesting that awareness is the sine qua non of reason.
I am not sure where you are seeing the necessity. Clearly the concepts come to be in the individuals thinking them. If they were necessary, they would always be. Are you a Platonist?
Quoting TheWillowOfDarkness
Meaning is a relation between a sign and what it signifies. Since the sign need not exist and the relation is contingent on the existence of the sign, its meaning is not necessary. I do agree that the judgement
:up: