April 9th, 2012

serious question

Does a kinase receptor have an umwelt?

I’m serious about the question. Please answer either here so others can see your response or send me an email — mary (at) tailfeather (dot) ca.

I’m reading Deleuze and a book linking Deleuze to von Uexküll and I’m trying to get my head around a world seen through a “plane of immanence”.

I can get the idea of a limited umwelt in an animal like a tick, but Deleuze seems to be saying that the idea of a static umwelt is a mistake. Rather the question should be how such states of response to the world surface, and resurface continually. But more about that later. Right now I’m trying to figure out what an umwelt is according to Deleuze. If an organism is really a set of interlocking reactions to other “organisms”, and rocks can be “organisms” of this sort, then shouldn’t kinase receptors have an umwelt? And if so, what isn’t an umwelt, or an organism?

aaaargh

I found a book called Onto-Ethologies: The Animal Environments of Uexküll, Heidegger, Merleau-Ponty, and Deleuze by Brett Buchanan. I mean, oooooooooh. So right up my alley.  For those of you that want to read Uexküll, you can find Foray into the Worlds of Animals and Humans: With a Theory of Meaning as a digital book. I’ve got a copy through one of my local universities so I can’t post a link (since you’d need a library login to get to it).

For this post I just want to speak a bit about Jakob von Uexküll and some of his weird-assed ideas.

To begin, please remember that Jakob was born in 1864, Darwin’s Origin was published in 1859 and the core of classical genetics wasn’t in place until 1915.

Weird-assed idea number 1: natural selection is inadequate to explain “the orientation of present features and behaviours toward future ends–purposefulness.” (Dorion Sagan, from Unwelt After Uexküll (introduction, page 3).

Weird-assed idea number 2: “nonhuman perceptions must be accounted for in any biology worthy of the name” (same set of Sagan passages)

Weird-assed idea number 3: Meaning has priority in all living beings.

Weird-assed idea number 4: There’s a master plan somewhere outside of individual form that guides “purpose.”

Weird-assed idea number 5: All living beings are subjects, and not mere objects.

Weird-assed idea number 6: “When a dog runs, the animal moves its feet, i.e., the harmony of the footsteps is centrally controlled. But in the case of a starfish we say: ‘When a starfish moves, the legs move the animal.’ That is, the harmony of the movement is in the legs themselves. It is like an orchestra that can play without a conductor.” The starfish’s legs take the starfish along, whereas you decide where you want your feet to go.” (Dorion Sagan again)

There are other weird ideas but that’s enough to go on with.

Pick them apart. To say “meaning has priority in all living beings” implies that context and environment takes priority because meaning is only found in the relationship between one form and another. That’s actually quite a radical suggestion even today, but to understand what the author was really doing one has to understand, or at least be familiar with, the fight over the concept of life form as subject or object, the fight over the concept of bio-mechanism.

Animals are mere machines: If you could go back in time would you kill Descartes?

I get the concern to pull back from any idea that the non-human living world is mechanistic in the same way my blender is mechanistic but a basic grounding in science today should have already blown that idea apart. But remember Jakob isn’t today’s scientist. He’s still immersed in the idea of vitalism.

Here’s how Jakob shows that particular fight: “We ask a simple question: Is the tick a machine or a machine operator? Is it a mere object or a subject?”

And there you go: down the rabbit hole of assumed shit.

In today’s parlance the machine and the operator are one.  To separate them is to miss the point of the wonders of complex chemical signalling and information processing that occur in the inanimate world, and of which the animate (living) world make use.

So here’s the thing…can we still make use of the weird-assed ideas given vitalism’s influence in Jakob’s work?

Oh yes, I think so. In fact it’s a good thing to do so because we get more practice in pulling apart insight and interpretation. The idea that purpose is a hall-mark of life forms is an insight. Attributing that fact to some “master-plan” is interpretation.

Once purpose is divorced from teleology one can generate new interpretations based on the wealth of fact we’ve gained in recent decades.

And then in a few more decades we’ll do the same with today’s interpretations.

And so science, and thinking, proceed.

November 26th, 2010

reading deleuze

I’ve been reading Deleuze on and off for a while and I have to say I love it, despite its challenge. Last night, reading Spinoza: Practical Philosophy it occurred to me why I like it so much. His writing is like a steam roller and you’re riding it bare-back, so to speak. The prose just keeps going. It is powerful and relentless and the challenge of not getting crushed when you inevitably fall off the chain of sentences is a blast.  Even better, the sense of power one gets when one manages to stay aboard for a complete section is not to be denigrated.

It’s kind of the same feeling I get when I listen to a really, really good slam poet, or maybe when Eminnem really hops.

I am reading Gilles Deleuze’ The Fold Leibniz and the Baroque. My mind is spinning in what feels like mud. Never a good sign so I had to go back and reread The Monodology by Leibniz and pick up sections again from Descartes Spinoza Leibniz The Concept of Substance In Seventeenth Century Metaphysics by R.S. Woolhouse. I feel like I’m getting a little traction although that may be a delusion born of desperation.

So what is Leibniz’s monad? He does have mind-like simple substances and he defines them as without parts yet with “a multiplicity of affections and relations” (which are perceptions). Monads are what is real and the inner-directed change (without parts, and without external stimuli, change can only be directed by the monad’s perceptions) of their being and the relations between monads (based on their individual perceptions) is what gives us the “well-founded phenomenon” which is (today’s) real universe – humans included. (Get that?)This is what Deleuze is riffing off of as he goes into his idea of the fold and the event-like Baroque. The universe of appearances (bodies, etc) is really the conjunction of inner-directed perception.

When I read the next selection from The Monadology (Remark 61), I couldn’t help but think that this is where Deleuze jumped up from his chair in recognition, slamming together the idea of a folded universe and the idea of a perception-driven one.

…a soul can read in itself only what is represented there distinctly. It cannot suddenly unfold all that is folded within it, since it extends to infinity…

For Leibniz a soul is a particular kind of monad. At least this is how I read it.  He says in The Monodology that a soul (monad) plus a body results in an animal. One of the perceptual abilities of a soul-monad is the ability for it to re-assert itself upon waking – (and therefore the perceptual ability of memory?) The other thing to know is that God is the only real creator, that is, monads are a creation of God and they are individually all mirrors of the universe containing within them the enfolded totality, which is infinite, since it tracks all the way back to God. So each simple substance has some perception(s). That makes of it a limited thing but enfolded within it is the unlimited. Now this sounds like Deleuze.

So we have monads which are simple substances with perceptions that allow for internally guided change and the illusion of a physical world which is really just a “well-founded phenomenon” born of the relatively continual conjunction of monads. And we have the enfolded universe within each and every monad, there but not (normally?) accessible.

So I am going to put these two concepts (the idea of the monad, and that of the fold) under my “tires” as I continue to read, head back into Deleuze’s 20th century (with its own particular spin on reality) and hopefully I’ll get a bit closer to understanding.

December 26th, 2009

Too much to digest quickly

I’ve just read Elegance of the Hedgehog. This is a personal assessment of course, but I do consider it to be one of the best books I have ever read. There seems to me hardly a misstep, and the one place I can say that I argued with the text, I can’t really say it is a misstep so much as I just disagree with the conclusion reached.

I’m going to end up writing on this and surrounding subjects again I expect. There is just so much in there apart from the delightful, if sometimes grief riven, story.  There is an image that recurs: camellia on moss. The book is such a thing. A little stillness in the storm. A quiet humane voice. Not a window or a door, but, in Deleuzian terms, a fold that moves one into beauty or, more accurately, moves beauty and the reader until we co-habit.
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