Friday 21 December 2012

Gilbert Ryle's Concept of Mind

I'd call this a book review, but I haven't finished the book yet. I am enjoying it though, so I thought I'd write a few words about some of the more relevant themes.

Just chilling, no doubt reading some Wittgenstein

As I mentioned last time, it was Gilbert Ryle who coined the term "ghost in the machine" to refer to the disembodied mind that cognitive science seems intuitively drawn towards. The Concept of Mind is to a large extent aimed at dispelling this intuition, but along the way it also touches upon a number of other fascinating topics. Below is a list of ideas that Ryle either introduces, expands upon, or pre-empts:
  • "Knowing How and Knowing That": This is the title of a whole chapter, wherein he draws a conceptual distinction between the two kinds of knowing. In brief, the first is the skilful execution of an action, the second the reliable recollection of a fact. The "intellectualist legend", according to Ryle, makes the former subordinate to the latter, in that all activities are reduced to the knowledge of certain rules (32). That this reduction is false is fundamental to his broader point - there is no isolated realm of the mental, and all cognitive activity must be expressed through action (or at least the potential for action).
  • Embodied cognition and the extended mind: In the same chapter, he devotes a few pages to the common notion that thinking is done "in the head" (36-40). This notion, he argues, is no more than a linguistic artefact, stemming from the way we experience sights and sounds. Unlike tactile sensations, sights and sounds occur at some distance from our body, and so when we imagine or remember them, it makes sense to highlight this distinction by saying that they occur 'in the head'. By extension thought, which Ryle conceives of as internalised speech,1 is also said to occur 'in the head'. However this idiomatic phrase is just metaphorical, and there is no reason that thinking should (or could) occur exclusively in the head.
  • "The Will": Another chapter, this time de-constructing our understanding of volition and action. Suffice to say, Ryle thinks we've got ourselves into a terrible mess, in particular in supposing that to do something voluntarily requires some additional para-causal spark. Rather, to describe an action as voluntary is simply to say something about the manner in which, and circumstances under, it is performed. Free will, under this reading, is something to do with the kind of causal mechanism involved, rather than anything 'spooky' or non-physical.2 Personally I've never found this kind of account particularly convincing, but it is nonetheless influential to this day.
  • Higher-order thought as a theory of consciousness: Although he never explicitly puts it this way, there is a passage where Ryle describes how some "traditional accounts" claim that what is essential for consciousness is the "contemplation or inspection" of the thought process that one is conscious of (131). This is very similar to contemporary 'higher-order' theories of consciousness (see Carruthers 2011). Ryle doesn't exactly approve, dismissing such theories as "misdescribing" what is involved in "taking heed" of one's actions or thoughts.
So there you have it: Gilbert Ryle, largely forgotten but by no means irrelevant. As you may have noticed, a lot of his ideas influenced Daniel Dennett, which isn't surprising, seeing as Dennett studied under Ryle at Oxford.
1. This, perhaps, is one source of Dennett's fable about the origins of consciousness (1991).
2. Again, this is reminiscent of Dennett (2003).
 
References
  • Carruthers, P. "Higher-order theories of consciousness." Stanford Encyclopedia of Philosophy. Retrieved from http://plato.stanford.edu/archives/fall2011/entries/consciousness-higher [21.12.2012]
  • Dennett, D. 1991. Consciousness Explained. Little, Brown & Company.   
  • Dennett, D. 2003. Freedom Evolved. Little, Brown & Company.   
  • Ryle, G. 1949. The Concept of Mind. Hutchinson. 

No comments:

Post a Comment