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17. Mind and Body / E. Mind as Physical / 3. Eliminativism

[there is no such thing as mind, only the brain]

19 ideas
Dicaearchus said soul does not exist, but is just a configuration of the body [Dicaearchus, by Fortenbaugh]
     Full Idea: Dicaearchus advanced the view that mind and soul do not exist; there is only body configured in a certain way.
     From: report of Dicaearchus (On the Soul (frags) [c.320 BCE]) by William W. Fortenbaugh - Dicaearchus
     A reaction: Pure eliminativism! It is hard to find even ruthless modern physicalists taking such a bold view. Note that he is a pupil of Aristotle, and this does not sound like a major disagreement with his teacher's views.
'Consciousness' is a nonentity, a mere echo of the disappearing 'soul' [James]
     Full Idea: 'Consciousness' is the name of a nonentity. ..Those who cling to it are clinging to a mere echo, the faint rumour left behind by the disappearing 'soul' upon the air of philosophy. ..I deny that it stands for an entity, but it does stand for a function.
     From: William James (Does Consciousness Exist? [1904], Intro)
     A reaction: This kind of view is often treated as being preposterous, but I think it is correct. No one is denying the phenomenology, but it is the ontology which is at stake. Either you are a substance dualist, or mind must be eliminated as an 'entity'.
Quine expresses the instrumental version of eliminativism [Quine, by Rey]
     Full Idea: Quine expresses the instrumental version of eliminativism.
     From: report of Willard Quine (Word and Object [1960]) by Georges Rey - Contemporary Philosophy of Mind Int.3
If we are going to eliminate folk psychology, we must also eliminate folk logic [Putnam]
     Full Idea: Why don't the eliminationists speak of "folk logic" as well as "folk psychology"?
     From: Hilary Putnam (Representation and Reality [1988], §4 p.60)
     A reaction: I think Putnam considers that if you can prove 'truth' to be a necessary feature of mental life, that connects mind and world, but marking a sentence as 'T' doesn't make any connections.
All mental facts are representation, which consists of informational functions [Dretske]
     Full Idea: My thesis is that all mental facts are representational facts, and that all representational facts are facts about informational functions.
     From: Fred Dretske (Naturalizing the Mind [1997], Prol)
     A reaction: The first half of the thesis seems a bit difficult to disagree with, but that a fact is 'represented' may not be the essence of that fact. The biggest mystery is the content, not its representation. And everything is 'information' about everything else.
Elimination can either be by translation or by causal explanation [Kim]
     Full Idea: The two best know attempts to analyse away mental states are Armstrong's causal conception of such states (e.g. pain is a neural event caused by tissue damage), and Smart's 'topic-neutral translation'.
     From: Jaegwon Kim (Philosophy of Mind [1996], p. 67)
     A reaction: Armstrong's view certainly seems to be missing something, since his 'pain' could do the job without consciousness. I take Smart's approach to be the germ of the right answer.
It is arbitrary to say which moment of brain processing is conscious [Dennett]
     Full Idea: If one wants to settle on some moment of processing in the brain as the moment of consciousness, this has to be arbitrary.
     From: Daniel C. Dennett (Consciousness Explained [1991], 5.3)
     A reaction: Seems eliminativist, as it implies that all that is really going on is 'processing'. But there are two senses of 'arbitrary' - that calling it consciousness is arbitrary (wrong), or thinking that mind doesn't move abruptly into consciousness (right).
Visual experience is composed of neural activity, which we find pleasing [Dennett]
     Full Idea: All visual experience is composed of activities of neural circuits whose very activity is innately pleasing to us.
     From: Daniel C. Dennett (Consciousness Explained [1991], 12.6)
     A reaction: This is the nearest I can find to Dennett saying something eliminativist. It seems to beg the question of who 'us' refers to, and what is being pleased, and how it is 'pleased' by these neural circuits. The Hard Question?
Folk psychology may not be reducible, but that doesn't make it false [Kirk,R on Churchland,PM]
     Full Idea: It may well be that completed neuroscience will not include a reduction of folk psychology, but why should that be a reason to regard it as false? It would only be a reason if irreducibility entailed that they could not possibly both be true.
     From: comment on Paul M. Churchland (Eliminative Materialism and Prop. Attitudes [1981]) by Robert Kirk - Mind and Body §3.9
     A reaction: If all our behaviour had been explained by a future neuro-science, this might not falsify folk psychology, but it would totally marginalise it. It is still possible that dewdrops are placed on leaves by fairies, but this is no longer a hot theory.
Eliminative materialism says folk psychology will be replaced, not reduced [Churchland,PM]
     Full Idea: Eliminative materialism says our common-sense conception of psychological phenomena is a radically false theory, so defective that both the principles and the ontology of that theory will eventually be displaced (rather than reduced).
     From: Paul M. Churchland (Eliminative Materialism and Prop. Attitudes [1981], Intro)
     A reaction: It is hard to see what you could replace the idea of a 'belief' with in ordinary conversation. We may reduce beliefs to neuronal phenomena, but we can't drop the vocabulary of the macro-phenomena. The physics of weather doesn't eliminate 'storms'.
Maybe there is a minimum brain speed for supporting a mind [Dennett]
     Full Idea: Perhaps there is a minimum speed for a mind, rather like the minimum escape velocity required to overcome gravity and leave the planet.
     From: Daniel C. Dennett (Kinds of Minds [1996], Ch.3)
     A reaction: Dennett rejects this speculation, but he didn't stop to imagine what it would be LIKE if your brain slowed down, and he never considers Edelman's view that mind is a process. Put the two together…
I don't deny consciousness; it just isn't what people think it is [Dennett]
     Full Idea: I don't maintain, of course, that human consciousness does not exist; I maintain that it is not what people often think it is.
     From: Daniel C. Dennett (Sweet Dreams [2005], Ch.3)
     A reaction: I consider Dennett to be as near as you can get to an eliminativist, but he is not stupid. As far as I can see, the modern philosopher's bogey-man, the true total eliminativist, simply doesn't exist. Eliminativists usually deny propositional attitudes.
All meaningful psychological statements can be translated into physics [Kirk,R]
     Full Idea: All psychological statements which are meaningful, that is to say, which are in principle verifiable, are translatable into propositions which do not involve psychological concepts, but only the concepts of physics.
     From: Robert Kirk (Mind and Body [2003], §3.8)
     A reaction: This shows how eliminativist behaviourism arises out of logical positivism (by only allowing what is verifiable). The simplest objection: we can't verify the mental states of others, because they are private, but they are still the best explanation.
Identity theory likes the identity of lightning and electrical discharges [Lockwood]
     Full Idea: A favourite example of identity theorists is the identification of flashes of lightning with electrical discharges.
     From: Michael Lockwood (Mind, Brain and the Quantum [1989], p.71)
     A reaction: Personally I prefer the analogy of the mind being like a waterfall - a non-mysterious physical process which has dramatic properties of its own. If minds must keep busy in order to be minds, they must be processes.
If you explain water as H2O, you have reduced water, but not eliminated it [Rey]
     Full Idea: Reduction is not the same as elimination; if chemists reduce water to H2O, or biologists reduce life to a complex chemical process, they have not shown that they don't exist.
     From: Georges Rey (Contemporary Philosophy of Mind [1997], 1.2.1)
     A reaction: Depends what you mean by 'elimination'. It is important to be clear whether you are eliminating something from life, or from strict philosophical ontology. Ontologists never mention mountains.
Human behaviour can show law-like regularity, which eliminativism can't explain [Rey]
     Full Idea: There is clear evidence against eliminative materialism in the law-like correlations found among millions of answers in standardised school tests, for which it can give no explanation.
     From: Georges Rey (Contemporary Philosophy of Mind [1997], Int.3)
     A reaction: Not very persuasive. If neural networks got involved in complex competitions with one another, you would expect them to evolve similar tactics.
Physicalism doesn't deny that the essence of an experience is more than its neural realiser [Flanagan]
     Full Idea: One may be committed to the truth of physicalism without being committed to the claim that the essence of an experience is captured fully by a description of its neural realiser.
     From: Owen Flanagan (The Problem of the Soul [2002], p. 90)
     A reaction: This is a reply to the Leibniz Mill question (idea 2109) about what is missing from a materialist view. Flanagan's point is that just as the essence of a panorama is the view from the hill, so the essence of consciousness requires you to be that brain.
It seems contradictory to be asked to believe that we can be eliminativist about beliefs [Heil]
     Full Idea: Some have argued that eliminativism about propositional attitudes is self-refuting. If no one believes anything, then how could we believe the eliminativist thesis?
     From: John Heil (Philosophy of Mind [1998], Ch.5)
     A reaction: Sounds slick, but it doesn't strike me as a big problem. Presumably you don't 'believe' eliminativism. You treat some of your brain processes as if they fell into the fictional category of 'belief'.
Eliminativism is incoherent if it eliminates reason and truth as well as propositional attitudes [Lowe]
     Full Idea: Eliminative materialism may be accused of incoherence, insofar as is threatens to eliminate reason and truth along with the propositional attitudes.
     From: E.J. Lowe (Introduction to the Philosophy of Mind [2000], Ch. 3)
     A reaction: Lowe does not enlarge on this intriguing suggestion. I don't see a threat to truth, if brain events represent the outer world, as they can do it more or less well. Logic is built on truth. Reason grows out of logic. Evidence seems okay… Hm.