Showing posts with label Cognition. Show all posts
Showing posts with label Cognition. Show all posts

Wednesday, June 6, 2012

Richard Cumberland and the development of the Cartesian theory of emotions


Introduction
You’ve probably never heard of philosopher and theologian (also trained in medicine) Richard Cumberland, but he was highly respected in his time, particularly for his work in political philosophy. He had a deep interest in the way the natural world worked and in identifying natural ethical laws. He followed many of his contemporaries in a spending tremendous amount of time and ink arguing against the philosophy of Thomas Hobbes (even though he shared Hobbes’ mechanistic bent). But the second most influential philosophy on Cumberland was Descartes’ intricate dualist theory of mind and emotions
Cumberland followed but also improved up on the Cartesian theory but his efforts led thinkers such as ShaftesburyHutcheson, and Hume to repudiate the cognitive line of thinking on emotions and morality, paving the way for William James’ wholly visceral account at the end of the 19th century.
Descartes’ Influence
Cumberland accepts in principle Descartes’ mechanistic philosophy, is an earnest metaphysical dualist, and is an even more avid student of anatomy and physiology than Descartes. But even as he works to further the general Cartesian project on the nature of the emotions he goes beyond Descartes’ theory in ways that undermine core Cartesian beliefs and set the stage for the twin emergences of fundamentally physiological theories of emotion and the sentimentalist ethics. He did so by intentionally making the physical processes of the body even more central to the creation of emotions than Descartes did, and further clouding the role of a separate mind in generating emotions, even as he worked hard to protect the ‘fact’ that the mind in fact did exist separately.
The first significant improvement over Descartes’ positions and arguments is that he starts from the point of view that we ought to compare the similarities and differences between human and animal anatomy and physiology. This immediately makes him less dependent than Descartes on the concept that the soul makes humans fundamentally different from animals.
This starting point also has the benefit of letting him:
1)    Allow for animal souls, beliefs and emotions
2)    Differ with Descartes on the nature of human will and what it can do
3)    Be seriously concerned with a duplex theory of communication between the brain and the viscera
4)    Start with a basic but well-founded conception of two types of emotions
5)    Argue that, properly harnessed, emotions are a wonderful thing
As I explain these five aspects of Cumberland’s work on the emotions we’ll see the good and the bad in it, understand how it extends and grows out of Descartes’ work, and how it sets the stage for the theories of Shaftesbury and Hutcheson, and sentimentalism.
How you to cut up the world
Descartes famously – and wrongly – cuts the world up between bodies-qua-machines and human minds (souls). Cumberland, however, takes a more nuanced approach to his ontology, which gives him what amounts to a quantum leap in theoretical sophistication and explanatory power.
Its so groundbreaking for two reasons: first, he’s willing to take human animal physiology seriously, believing that its not right to just think of our bodies as basically the same sort of machine; second, he groups animals with humans as things with mental lives, which means that the world is cut up between animals and humans on one hand and everything else on the other. This fundamentally alters what he can do when he takes up the nature of emotions.
Human and animal bodies are interesting
Cumberland saw what Descartes either missed or ignored; bodies –animal as well as human – are sources of sensation and perception. It’s hard to overstate the importance of Cumberland seeing that animals sense and perceive much as humans do, but as always we’ll focus on the importance for understanding emotions in ethics.
Recall that Descartes’ first error forced him to pack so many abilities into the soul, and make the soul so different than the body, that he was simply unable to tie the mind and the body together convincingly. With his view of human anatomy, Cumberland avoids a lot of this damage, even if he doesn’t completely escape it.
Cumberland remains a dualist, and his version doesn’t convince anyone that the position is true, but it does also go a long way toward helping him avoid the Second and Third Cartesian errors. That’s because his initial position allows him to account for body-level consciousness, which in turn lets him give up a rudimentary but legitimate account of how there are two types of emotions, and how the brain and viscera, mind and body, communicate via feedback loop.
Cumberland seems fine with thinking of animals as having souls, and so beliefs and emotions of a kind. That’s great, but he’s still a Cartesian in that he sees man as special due to our  “spiritual, incorporeal, godlike” minds. That means he doesn’t completely avoid the First Cartesian error, but he makes a connection between mind and body that Descartes couldn’t nail down and that gives him greater latitude for discussing emotions.
Duplex Communication
Cumberland’s desire to map communication between the brain and heart, along with his advanced-for-the-time knowledge of anatomy and physiology lead him to a dramatic change in the relative importance of the brain compared to the soul; the brain does much more work than in Descartes. If Cumberland can consistently attribute mental work to the brain rather than the soul, he can be said to have a duplex theory of communication between mind and body, something methodologically impossible for Descartes.
But at the very least, he goes beyond Descartes’ view that the soul/mind is a thinking thing that passively receives information, magically manipulates the pineal gland and thereby the body. Cumberland doesn’t see abstract thought as the only function of the soul but still argues that reason, through the emotions it helps beget, has a serious role to play in creating action, and he can offer a physical reason how.
Two types of Emotion
Cumberland identifies two types of emotion, The first, ‘passions’, are the intense feeling about or the intense force with, the vehemence with which we do – or refuse to do – things. The second type, which he calls ‘emotion’, are the visible disturbances of the body that go along with the passions.
To understand how emotion and passion relate, I’ll explain how Cumberland views cognition and volition, but for now let’s just say that the will is a function of the mind, different than abstract thinking, it is the agent for the thing that does the ‘real work’, and the strong feeling one has about the actions.
Emotions can be Wonderful 
Finally, unlike Descartes, Cumberland believes that properly harnessed emotions are necessary for being moral. One reason for this is a basic disagreement with Stoicism. As he explains, mankind would be better off “left to the sentiments of nature” instead of being forced into a “hardened virtue” that doesn’t recognize that the passions are “divine and gracious…divine virtues, if their objects be things divine” and allowing for sympathy with our fellow man.
Next time we'll unpack this a bit more and then move on to the rise of sentimentalism.

Thursday, January 19, 2012

Whew! The last word on the Second Error!

Last time I finished up by saying that because of his interests and assumptions, Descartes was unable to reach the conclusion he wanted, that emotions are purely mental, and that he looked to be forced into one of two other conclusions: 1) that emotions can exist without mental content, or that emotions can exist without the soul; or 2) that his theory contradicts his assumptions because it's actually lends itself fairly well to defending the idea that emotions must be a type of thought and must have a physiological basis. 

Let's have one last closer look. At the very beginning of his book (A1) he explains emotions are "passive events" that happen to the person/soul, but are specifically referring to the person who they happen to. This fits well with his theory of how perception of things like pictures works. However, he also determined that what emotions are made from and how they are made is completely explainable by mechanistic physiology! To put it super-briefly, though he fixes the "home" of emotions in the soul, it is the body and memory that do nearly all, possibly even all, the work of supplying the mental/belief content necessary to start the physical processes that are emotional actions and reactions. This is actually pretty brilliant, but it was a disaster for his beliefs. So he had to find a way out, a way to show that emotions are perfomances of the mind and could not possibly be performances of the body. 

To flesh it out a little more, lets look at how fear would work (A38): he explains that the movements of the body that "accompany" the emotions do not depend on the soul, all that is required to put a passion in the soul is the proper course of certain chemicals towards the nerves in the heart. From there they can then strike the nerves that make the legs move - and sustain the action - which automatically causes movements in the pineal gland, which causes the soul to "feel and perceive" that we are fleeing from danger. This process can be started by a learned response (as a child you saw a bear eat your dog, now you see a bear and you run), or by "dispositions of the organs" (think reflexes or innate behaviors (flinching when you believe you see a snake, even if its a stick). That is, in a word, bodily volition. 

Descartes goes on to explain (A40) that the emotions mainly incite and dispose the soul to will things for which the passions already are preparing the body. To me, that sounds like a rubber stamp, not an instigator.

Perhaps worse, this sort of explanation leads to a very hard question - in what sense is fear a mental object? How is it cognition, the thing that only the soul/mind can do? Consider - don't animals "fear"? If they do, and they don't have souls/minds, how is that possible? (Descartes would say they don' t have souls and don't fear). But beyond that, we've seen that in some cases the body can start and sustain an emotion, like fear, without any direct influence of the soul. So whatever mental content they have is included in them by means other than the soul!

Remember, on Descartes' view, the body is supposed to have absolutely no part in cognition, yet the first two Cartesian errors have already exposed that instead, he's nearly made the mind/soul impotent or redundant, a position that we'll see later fits easily with Sentimentalism in ethics.

While Descartes is making these points, he also tries to tie on a couple of saving moves: 1) He argues that the pineal gland is really where emotions are felt, even though they feel like they are happening in our body (A33-34), and 2) he argues that the only use of the emotions is to inspire volition/will in the soul (A52). If these two things were right, he'd be making a decent case that the emotions provide the initial motivation for volitions, create them and sustain them. BUT at the same time he is denying #2, saying that the emotions incite a "will for" doing actions they already prepare the body to do, and #1 is very hard to believe (much less prove). 

To conclude, bodily voliton exists: In at least some cases the body is already performing and doing what needs to be done in emotion-situations, as well as in day-to-day actions, just from an image in the brain ("bear") + either learned responses or human nature, and though he wants it to be that the souls is ultimately the "decider", it really seems to be a lot less involved than that. Descartes' theory has two arguments smashing into eachother - one explaining how the emotions are of the body, and the soul is irrelevant, and another concurrently arguing that the body is merely the substratum on which the emotions of the soul perform.

Sunday, October 9, 2011

The Second Cartesian Error: Inability to bridge the gap between physical and mental

Descartes’ basic position in the Passions of the Soul is that the emotions are cognitive because they are activities of the soul or mind. One of his problems is distinguishing between other abilities or activities that could seem cognitive, like sensations and perceptions, which to him are not cognitive because they are activities of the body; they are always either focused on the body or objects outside the body.
After all, he thinks, any time you sense something, it’s either your body you sense, or some other object in the world. But you don’t sense your mind or your thoughts. He thinks the same goes for perceptions. In fact, in his earlier book, Meditations on First Philosophy, Descartes said perception was ‘non cognitive’, because it provided little more than basic ‘shapes’ for the soul to interpret. However, he does change this in view in quite important ways in Passions of the Soul, and it will seriously affect his conclusions regarding the emotions.
The physical aspect
On Descartes’ account emotions happen in the soul, and therefore are “psychic events”. However, he also explains that they have a physical basis. Though the details of his physical account are now hopelessly wrong, the general idea was pretty interesting and we need to have an idea of how it works to see how he gets in trouble reconciling the physical and mental aspects of emotion.
Descartes explains that emotions are caused and continued by chemicals, which he calls spirits, coursing through the body. These spirits can literally cause the soul to move by flowing to and moving the pineal gland, where he thinks the soul sits in the body. The soul feels the pineal gland move, and these chemicals and movements are also how the soul is presented with images and ‘shapes’, for example, of a bear. If the souldetermines a particular shape or set of shapes to be frightful, it excites the soul into a state of apprehension. This is not itself an emotion, such as fear, but the soul needs to be in apprehension for it to develop an emotion.
The soul will develop an actual emotion based on three factors, any one of which can be the determining factor in what specific emotion develops:
  1. The natural temperament of the specific body (your body, mine, Descartes’, etc)
  2. The strength of the soul (how naturally strong your mind is)
  3. Previous success in dealing with the thing, or similar things, by defense or flight. (learning from memory)
The cognitive aspect
Descartes explains that similar to perceptions, which are not actions of the soul or willed by the soul, emotions are thoughts that happen to the soul. Only what the soul itself wills, what it does, is full on thinking. Knowledge only comes from the soul acting, not being acted upon. Basically, an act of willing, what he calls a volition, isdirectly caused by the soul itself, whereas the proximate cause of the emotions is a specific agitation of chemicals. At the same time, just because passions are received into the soul just like perceptions and sensations doesn’t make them perceptions and sensations; emotions are way stronger. In fact, he argues that nothing can excite the soul as much as the emotions. Given this dual physical and mental aspect of emotions, Descartes sails into some choppy waters trying to explain what sort of psychic events emotions are, and his theory sinks
The problem
You’ll remember that the fundamental thesis Descartes wants to defend was the emotions are of the soul, but in the way he sets about explaining how they are accounted for physically, he’s inadvertently – inescapably – set it up so that they can be completely physically explained. This is a disaster and will take another post to fully explain, but let’s get started on the basics.
In the ‘physical aspect’ section above, we learned that experience can predispose the brain so that chemicals hitting the pineal gland flow directly into one or more of three parts of the body such that in every emotion, some particular movement of the proper chemicals in the brain is the principal cause of that emotion. These chemicals do not contain any ‘mental content’ such as thoughts or judgements, instead they simply make the soul to feel. And as we’ll see next time, the system as he describes can totally bypass the soul and create emotions of all kinds based simply on memory, perception and natural born tendencies in you.

To escape this conclusion, Descartes has to commit the Second Cartesian Error. He must insist that these coordinated actions are not really emotions, but emotion-like behavior. An immediate problem is that the behaviors we’re talking about, for example feeling a cold sweat, your stomach in knots, turning and running, etc are more complicated than other clearly non-mental activities such as breathing, swallowing, blinking, or even absentmindedly walking about. 


If we can be show that these behaviors do have mental content above the ‘shapes’ of simple perception, Descartes would seem forced to accept that in some sense the soul is involved in them. The thing is, because of how he’s defined things, he only has two choices for what to call the behaviors, volitions or emotion. Since the soul does not choose to do these physiological things, they can’t be volitions. That only leaves emotions. But then the soul isn’t really involved in emotions.


To avoid this result, he has to accept that these behaviors caused ‘merely’ by memory, perception and natural born tendencies are emotions. Even if they have nothing really to do with the soul. But then, on his theory, they can’t have any ‘mental content’ or ‘thoughts’. The only other option is to admit a contradiction, which of course is no good either, so he needs to find some way out of the dilemma.


 In short, his great interest in mind-body dualism says emotions must be mental, must be of the soul. Yet he created a mechanism to explain the physiology of what happens to us in emotional states that makes this unnecessary. We’ll finish this up next time.

Monday, February 7, 2011

How to Understand The Epicureans on Emotion, Part II of II

As I explained in the last post, Epicureans believe that we all have a fundamental desire to pursue pleasure, and that to fulfill this desire, we'll actually sometimes have to avoid some pleasures. Specifically, we need to avoid pain-creating pleasures (e.g. doing hard drugs) and even pursue pleasure-creating pains (e.g. taking awful-tasting medicine).

That's certainly a tough lesson for many to learn, but it has the ring of truth to it, and, at least in my case, experience says it's often true. Perhaps you're one of the lucky ones who think all this is rather obvious and that there's not much to see here. Either way, lets look a little deeper because there's plenty more to see.

Do we really ALWAYS act to avoid pain and fear / to get pleasure?

Taking the claim that we always act to seek pleasure / avoid pain at face value may seem at times brilliantly simply and at other times a cliché or an uninformative tautology.

Consider the following:

1. Pleasure is the avoidance of pain

2. All action is to avoid pain

3. If its true that when our desires are eliminated, we do not act, then when we eliminate pain, we do not act until there is another possibility of removing pain.

That is, it appears what we're agreeing to is that when we succeed in eliminating pain, we cease to have desires, and so we cease to have any reason to act, so we don't act.

Does that have the ring of truth or sound like a tautology? Hardly. Its actually a strange thing to consider. I mean, I can imagine you could argue that someone in a drunk stupor, high on drugs, having just achieved orgasm or having completed a delicious meal could be 'sated' in such a way as to have no desire to do anything.


Homer, having achieved the absence of pain, ceases to act

For a time. Specifically, until some other 'pain' interferes with our state of repose.  But then all we really seem to have learned is that we'll always be hungry and that the effort to satisfy certain hungers will pay off longer or better than others. But Plato and Aristotle already made that very clear.

So what in the world are we really saying in agreeing with the 'obvious' truths that pleasure is the absence of pain and all action is to avoid pain?

What's really happening here?

Ask yourself this - what actually happens when you, by luck or by careful planning, act in a way that truly maximizes your pleasure?

The first thing that occurs to me in asking myself that is that in such cases its highly likely that it involved a lot more than a stroke of luck, my brain - more or less consciously - was deeply involved. And the more such 'maximized pleasure' moments one has, the more likely it is that more than just luck was involved.

So the first thing I'd feel good about concluding is that some of the times that I really maximize my pleasure require a bit of thought. But I also have to accept that other times its more the case that I fell back on some training - which may have required thought in the past, but little now.

For example, the goal of having a tasty snack is a simple, good goal. It doesn't require a whole lot of thinking. But in fulfilling it you do have to have the implicit awareness that not everything that looks tasty is tasty.

So when reaching into the cookie jar for some Oreos, you might recall the time you accidentally got some nasty off-brand cookie and so double check what you pulled out this time. That would be 'goal awareness' plus 'realizing' or 'knowing' that looks can be deceiving.

The epicurean maxims we've been discussing can handle this. And actually, thats nice - in a way they are saying we can judge without deliberating. That's a good thing, and its in agreement with P-A-L. But there's going to be a few problems.

Let's quickly note that Plato, Aristotle, Lucretius and Epicurus all basically agree on some key points:

1. Every action is done for the sake of getting to some ultimate end. Depending on who you ask, that the ultimate goal could be said to be accumulating wealth, political power, sexual conquests, or perhaps a life of the mind.

2. But as far as the philosophers I noted above, they're all pretty much in agreement that the ultimate end isn't really any one of those things but rather happiness. A major caveat - each one of the philosophers mentioned has subtle and interesting differences in just what happinessis.

3. They do, however, stand in agreement that achieving happiness is mostly up to us and requires us to be virtuous. But that means that they also agree that being happy requires some level of control over our desires.

The issue, as I tried to make plain at the beginning of this project, is that its going to take a solid understanding of human psychology to determine  what makes humans happy in general, and what will make you happy.

Not a rhetorical question: Just how far does 'all action is for the avoidance of pain' go in that direction?

Identifying the Problems Epicureanism has with Emotion

Epicurus strikes out from this basic agreement with P-A-L do to his thoughts on how to deal with the fact that we sometimes choose to act in ways that do not give us what we seek, pleasure, but instead give us the opposite.

Epicurus thinks that when we act so that we end up in real pain, its caused by both chosen/conscious actions and by reflexive actions,including emotion-driven actions, even though we never intend for this to happen.

Remember, we always seek pleasure, we always act to get pleasure. When the emotions sometimes lead you to pain, they make you wrong about the outcome your actions will lead to.

That is, emotions cause you to think improperly, to be mistaken about the facts of the matter, and so to incorrectly choose what will bring you pleasure. Not only that, acting emotionally is sometimes choosing to act in ways that do not give us what we seek, but instead give us the opposite.

As such, emotions need to be eliminated. They're just too dangerous. And they, on the surface at least, contradict a major Epicurean tenet - that we always act to pursue pleasure.

Rhetorical question: Is happiness an emotion or isn't it?

Let's be clear - Epicurus thinks that when we fail to achieve pleasure, we chose to act for pleasure but were wrong about what we thought we'd achieve. After all, we to some extent  always chose to act.  Similarly, Epicurus also believes that even more or less unchosen acts that lead to real pain (not pleasure-creating pains) are the opposite of what we 'wanted' to achieve.

That is, whether or not we are acting in 'full choice', or acting 'instinctively' or 'reflexively', act that induce real pain are errors. And we definitely want to be conscious of what motivates our chosen actions, as this will help avoid future errors. So he counsels that we hone our abilities to control 'instinctual' or 'reflexive' acts taken to avoid pain.

But are we ever going to consistently get what we want - no pain or fear - by listening to Epicurus' advice that only the proper pursuit of necessary desires will ensure our desires are truly fulfilled?  That is, can we and should we act exclusively and correctly for the repose of the mind and body and nothing more? That's certainly the prescription.He encapsulates all this when he says “the pleasant life comes from searching out the motives for all choice and avoidance, and banishing mere opinions (like many emotions), to which are due the greatest disturbances of the spirit”.

Conclusion

Alright, I've been slow-playing my criticisms of Epicurus' take on the emotions and how they influence his moral philosophy but its time to play my hand.

The emotions are real trouble for Epicurus' theory for the simple reason that a person's success at understanding and controlling the emotions will determine how good an epicurean she will be.

Epicurus agrees with Plato and Aristotle that in some situations, certain emotions will prove exceedingly difficult to avoid. At its core Epicureanism is advising us that only a small subset of our desires - the natural and necessary - is at all necessary for and conducive to happiness. That's why Epicurus insists we understand the types of desires. Knowing what's what will allow you to act in a way so as to have and maintain a healthy body and a mind free of disturbance. And because of the fact unmodulated or ungoverned emotions can work powerfully against this goal, he wants to throw the baby out with the bathwater and eliminate emotions.

The problem for Epicureanism as a guiding moral philosophy, what leads it to this conclusion, stems from the fact that for most people who might try to be epicureans precious little of what we do is a result of conscious deliberation. And thus to make it work we're going to have to find some way to train ourselves to act appropriately in cases where we're not consciously considering the true nature of the desire we're dealing with. But how is this training supposed to work? How do you raise a child this way and how do you reverse-engineer it in a mature adult?

I'll remind you one last time that according to Epicureanism, young or old, educated or ignorant, we always act to achieve happiness or pleasure, to avoid pain or fear. But just what does that mean when we in fact do not often consciously think about our actions and what is really motivating our desires?

It means that we often get tricked. It means that in order for most of us to really be happy, somehow we must both consciously and non-consciously avoid errors in determining what is actually best for us, what we really need to do and what only seems necessary.  We need some mechanism or mechanisms to make sure we only pursue the absolutely necessary desires, no matter our level of conscious attention. Unfortunately, Epicurus refuses to accept what Plato, Aristole and Lucretius did - the emotions can be just such mechanisms.

In order for normal people like us to succeed as epicureans given our limitations in concentration, we need to be trained. This is not news, and in fact, as you no doubt have noticed society does do a lot of training through the mores it passes along. So does organized religion. For example, until quite recently, society trained homosexuals to repress their sexuality, at the cost of tremendous stress and unhappiness. Many religions still do.  And more positively, traditional sexual expectations for heterosexuals, though also stressful, perhapsworked to lower infidelity in marriage and by extention lowered the rate of divorce, arguably providing better homes for young children.

But how do such mores work? The way they are passed on, usually in childhood, makes it pretty clear they are not appealing to our rational faculty. We don't get logical or philosophical arguements for the rules of society or religion. Instead it seems clear that the emotions, including pride, fear, shame, anger and the need for love are deeply involved. Much more than involved.

In reality, we know it to be true from experience - it just makes sense - that properly calibrated emotional responses to situations are exactlythe efficient, practical, successful mechanisms by which we can increase the likelihood that we can have the well-trained character that would help us approach the goal of desiring only what is truly going to make us happy.

However, Epicureanism not only discourages this, it flatly claims that strong emotions are to be completely eliminated and generally speaking, all emotions should be eradicated. Even though Epicurus had the benefit of studying Aristotle's thinking on the matter which fleshes out convincingly the idea that in some cases its highly desireable,correct even, for you to strongly feel specific emotions.

As I think Plato, Aristotle and Lucretius made plain, and as I'll explain in greater detail later, the emotions are exactly the sort of thing to strongly influence you to act quickly and assertively to achieve a desire you're body thinks is necessary. Its unquestionable that to perform this service they need a significant level of monitoring. I argued that this insight is at the core of Plato's psychology. Epicurus, to his discredit, misses this point.

For him, the emotions are so powerful and damaging that they simply offer too much of a chance for error and so simply offer too much likelihood for pain. And the successful 'emotion-controller' would have to be already nearly perfect in character not to succumb to negative impulses. Thus Epicurus says we need to eliminate them.
But this is an unrealistic goal, and given the tremendous force for good education and action that the emotions in fact can be, its an unworthy goal.
The emotions are not a problem to be avoided, or a rough patch to be smoothed. They are an integral part of our organism that needs to be enhanced.


Monday, October 4, 2010

Wrapping up Aristotle: On the Emotions and Akrasia

The Problem of Akrasia

We’ve been discussing Aristotle’s take on lack of self control, explaining that there were two types: weakness of will and impulsiveness. I discussed how these two types of character led to a deeper understanding of the emotions. Now we want to take this knowledge and see if we can use this knowledge to work towards our goals of showing that good and bad are more than just relativistic, arbitrary concepts, and that ethics has a real job to do.

The ancient Greeks had a term for being unable to control yourself, for going against your better judgment: akrasia. I’ve discussed this earlier, but I’ll restate it here without making an obvious argument, as a sort of signpost to where we are going: judgement should not be thought of only in terms of the sort of thinking you do when doing algebra problems. Judgement of a kind is going on all the time inside you, even if you aren’t aware of it.

With that said, lets put it aside for a moment and focus on finishing up with Aristotle.

Akrasia is a very important concept in ethics for the simple reason that it’s hard to explain why it should happen. If we know what’s right and wrong, if we can think and understand that we should or should not do a particular thing, why then do we still sometimes do bad things? If you have an ethical theory that insists morality and moral behavior are at least sometimes products of human cognitive ability, that is if you believe that you use your brain to consider right and wrong, good and bad, you’d better have a good explanation for why thinking people don’t do what they know is good all the time. Otherwise it might be easier to think that what we think has nothing much to do with what we do.

You and I both know we do not do what is good all the time, so we need an explanation. And it can’t be some sort of self-serving or question-begging claim everyone knows is wrong but that will “save” your theory from being obviously weak. A good theory will account for such problems legitimately, or you might say ‘organically’ in that it ‘grows’ out of’ the structure.

So in this installment we’re going to see how the innovations we saw last time from Aristotle will help solve the problem of akrasia. More specifically, we want to uncover if and to what extent emotions contribute to or explain akrasia. We’re asking Aristotle to tell us whether emotionally excited people who do bad things are acting voluntarily, involuntarily, or some mix of the two.

Well, first off Aristotle notes that common sense and experience tell us sometimes people really do deliberate and fail to stick to the results of the deliberation because of their emotional condition. (Later down the road we’ll discuss the ‘how’). Second, he notes that sometimes people see this possibility coming and ‘wake’ themselves, regaining control of themselves before it is too late and they get overcome. Because both of these things are true, common sense tells us that some things done through the emotions are not done knowingly and so they are involuntary. Let’s think of a couple of examples.

Consider the difference between an enraged soldier in battle and an wealthy executive being insulted by his spouse or lover at a country club cocktail party. You might argue that the soldier’s and the executive’s responses are “voluntary”, but they have important differences.

Emotions and Akrasia

The ethical issue is that some emotions are inevitably, strongly going to be experienced given a certain context. So we need to understand how reasonable it is to expect a moderation of the emotion or at the least keeping a good handle on behavior in such situations is. In some cases emotional action will violate one of the three standards for an act being voluntary (not in ignorance of relevant factors, unforced, the result of deliberation), and so in those cases, the action should be considered counter voluntary. After all, how could a soldier expect to survive if he isn’t reacting to the seriousness of a life and death struggle? Similarly, how could the businessman keep his reputation if he responds inappropriately to his wife? If he hits her he’s obviously gone beyond acceptable behavior, but if he is made to look ineffectual he’s in bad shape too.

Whatever sort of thinking and judging is going on in cases where you are overcome by emotion, it sure seems to common sense to be “less” than the sort of conscious deliberation you might go through as you’re diligently crafting your cover letter for a new job application, the sort of thing I’ve called the conscious deliberation of a reasoning agent.

So to that extent you might be inclined to say that motional actions sometimes do not involve planning ahead and accepting the consequences of your possible actions. In some cases at least, the spirit of calling something “voluntary” is violated even if the term somewhat loosely applies. But how do we distinguish those cases?

Aristotle and Plato both say that behaving uncontrolled with respect to the emotions is actually in a way giving in to reason – it is “intelligent” behavior, even if inappropriate or just plain wrong. The idea is that temper is rational in that it is open to the dictates of reason in a way the appetites aren’t: cognition is going on even if reflection isn’t.

As Aristotle puts it, temper relative to reason is like a hasty servant to its master, or a dog barking at someone approaching the home. The hasty servant runs out of the room before hearing everything said and then fails to carry out the instruction. And the dog is on alert even before it knows whether the visitor is a friend. Both reason and sensory appearance can cause an emotion and temper is not only a quality of the act, it is a source of it, it’s a feeling and a mental event.

Thinking back to the anger situations of the soldier and the businessman, in such circumstances either reason or appearance (or both) will indicate something like “unprovoked aggression” or “insult” and temper, as if having reasoned out this sort of thing is a good cause for “going to war”, moves immediately into hostile mode. So this “incomplete thinking” is in a way temper following reason.

On the other hand, in a case of too much appetite, (the ‘kid in the candy store’), all appetite needs is for perception to say “pleasant” and you hatch a plan to get enjoyment even though you just ate. While appetite drives you immediately to seek gratification for the sake of gratification, a person who loses their temper, while open to reason, doesn’t always exactly “plot” the satisfaction of temper. It’s in the service of reason, misunderstood.

Aristotle’s Answers

The “separation” we see in a weak person’s action is often missing in the behavior of the intemperate one. While the intemperate person is wholly in the moment, the weak one is fully aware and methodical in their choice. When you get down to it, what Aristotle says about the emotions is that some emotions really are counter-voluntary. This means that his ethical theory and others like it has good reason to assume that some emotional acts are counter-voluntary. Therefore there’s a big moral difference in doing something wrong based on an emotion that is fundamentally counter-voluntary. And as we’ve noted, in some cases its just going to be the case you will experience a counter voluntary emotion.

Now if you act from an anger of such violence that you “see red”, you don’t know what you are doing. And if you are incapable of knowing what you are doing, but later regret what you did, then clearly you acted counter-voluntarily. (If you didn’t regret it, then it sure seems like the outcome matches what you would have willed.) What can we do with that?

Aristotle defines the emotions as “all those feelings that so change men as to affect their judgment and that are also attended by pain or pleasure”. This cognitive (thinking-centered) definition allows a three-step process by which to examine emotions and understand their impact. And it should give us some insight into how we can develop a strong understanding of right and wrong. He asks us to ask:

1. What is the state of mind of the (e.g., Angry) person?
2. Who do we usually get (angry) with?
3. On what grounds do we get (angry) with them?

Answering these questions gives Aristotle this definition of anger: an “impulse accompanied by pain, to a conspicuous revenge for a conspicuous slight directed without justification toward what concerns oneself and one’s friends.” But how does it help us understand right and wrong?

First, thinking seriously about people you are dealing with or observing in this manner will train you to be a better judge of character, temperament, motive and tendencies. Second, I believe it tells us that what’s notable about the emotions is how powerful their felt experience is bound to be on certain occasions, and how this is still intimately tied to our cognitive abilities. Third, it helps us understand that akrasia, which might on the surface look like people choosing to do what they know will hurt them, is at least in the cases of certain emotions, not that at all. In the case of being enraged it’s a quick solution to what appears to be a life and death threat – whether, as in the case of the soldier the potential for physical death, or in the case of the businessman, the potential for social or societal “death”.

It is up to those of us who really care about right and wrong to fairly understand what type of person we are dealing with, what type of context they are in, and what the likelihood is that their emotional response is controllable before we determine whether they acted good or bad, and how to punish them if necessary.

There’s still a lot more to be said on right and wrong, but for now we’re done with Aristotle. Next time we’ll begin on Lucretius’ discussion of mind, which develops what Plato and Aristotle started in a highly scientific manner and will allow us some more insight into how to make the judgments we need to make to both be good and to know good.

Thursday, May 6, 2010

Introducing Aristotle on the Emotions

Recap and Intro
Plato has given us a structure for thinking about what the emotions are, how they develop and how they relate to our overall thinking ability. Now we’ll turn to Plato’s famous student, Aristotle, to  really flesh out how the emotions create and color our thoughts and behaviors, as well as how they relate to good and bad people and actions.
Looking ahead, we’ll finish setting up the P-A-L theory by learning about  Lucretius’ take on the emotions. Once done we’ll see that the combined work of Plato, Aristotle and Lucretius form an internally coherent,  empirically friendly, pluralist approach to understanding the mind and emotions and how they relate to ethics. Thus we’ll have seen that there was such a thing  as a pluralist theory of the emotions with an attached ethical theory available before the cognitivist and visceral theories that began to be put forward in the 17th century.
Aristotle
You’ve probably heard of Aristotle before so just like with Plato, I’ll not spend too much time on introducing you to him. And the above hyper link should help anyone who doesn’t have a good idea of who he is. But I will say that I agree with most philosophers in placing him behind only Plato in the list of the greatest philosophers of all time.  Aristotle deserves all the fame that he has and his influence on Western society, like that of Plato’s, is  incalculable.

Aristotle with Alexander the Great
Aristotle thought long and hard about the nature of thinking and wrote what in my opinion is the single best book on ethics ever written, the Nicomachean Ethics (the title is supposedly from the name of his son, Nicomachus, but we can’t be sure.) Its one of my all-time favorite books and has had a major influence on my life.
In that book and in the nearly as valuable and famous Rhetoric, Aristotle gives us a thorough, practical account of the emotions and how they affect moral actions and choices, which is the core of the powerful ethical theory, friendly to empirical research without being wedded to bad science that is the P-A-L account.
Like Plato, Aristotle thinks there is a special, interactive and reciprocal communication between the body, the “mind” (or “cognition in general”) and the emotions, a process I will continue to refer to as “duplex communication”. However, he took Plato’s overarching theory and fleshed it in an even more empirically-friendly manner with ideas and observations that really appeal to common sense.
Aristotle goes on at length to explain how the feeling aspect of emotions stem from and relate to human cognitive capacity and how emotions, feelings and cognition (remember I’ve used this to mean thinking like we do when playing chess or doing algebra) work together.
At the very core of the theory of emotions he comes up with is the idea that there are two types of emotion-based actions that go along with two basic emotion types: 1) some emotionally charged actions are much more cognitive than others and therefore we can say these actions are voluntary; 2) some emotionally charged actions are so fast and intense that stopping them is virtually impossible and therefore these actions are counter-voluntary.  This fits in well with the Platonic framework we discussed before: Putting Aristotle’s thoughts into Plato’s words we can say that voluntary emotional acts are instantiated by the interplay between the psyche and thymos and involuntary acts are of the animalistic appetitive instinct.
The core ethical lesson can be grasped by an analogy: If you could have stopped or ignored a destructive appetite but didn’t, you’ve acted wrongly. And by the same token, if  you could have stopped and reconsidered a destructive emotion and doing so would have let you redirect it or it would have dissipated, but instead you failed to re-think it and it led to a bad result, you have acted wrongly.
Understanding how all this is true and how it works requires us to discuss a few concepts Plato and Homer didn’t bring up specifically: Deliberation,  Impulsiveness, Weakness, Voluntary Action and Counter Voluntary Action. Each of these builds up or explains some basic ethical premises and will help us answer myriad ethical problems. Let’s go ahead and get the first one done and in the next post we’ll take on the difference between Voluntary and Counter-voluntary action.
Deliberation

Aristotle notes that while other animals     seem merely to respond to natural desires such as for food or sex, humans are capable of deliberating about our actions. This ability to deliberate is what allows a being to originate their actions. Even if we often don’t deliberate before acting, we can do so and doing so makes us true agents.
This immediately brings to mind the questions of why it is that we sometimes do not, if we ever cannot, and why. When we do, we deliberate in order to achieve our goals. We do not deliberate about goals themselves  or about particular objects (e.g. that I must convert my dissertation into a blog), nor do we deliberate about “particular” things that our senses show us, (e.g. that I just ate Chinese food).
Deliberating is investigating,inquiring, calculating in relation to a specific end, a specific outcome that is not impossible to obtain. It is unimportant whether a thing tends to end up a certain way, if it could be different then we can deliberate about it. We get motivated to deliberate from our desire to accomplish our goal. When deliberation is done, a decision is made and the agent exercises their desire.
So, for example, take the existence of this blog. I didn’t deliberate about whether I should have a goal, or whether blogs exist or whether my dissertation was accepted by CUNY’s faculty, these are all facts. And I didn’t deliberate about whether or not my laptop is a laptop or whether the blog hosting site will save my work – I can see these things are true. But I had a desire to publicize and share my work. The question is how best to accomplish this goal. My mind immediately set upon the problem and I investigated blog sites, calculated how much time I could give to the project and roughly how long it would take to complete, and studied my work to see how I could change the language to make my findings more easily understood. I decided on a plan and I began to implement it.  Now I’ll begin deliberation on how to formulate the next post on voluntary and counter-voluntary actions.

Saturday, April 17, 2010

Wrapping up Plato

Think for a moment about what it might be like to be a baby. Sure you’re adorable but most of your few waking hours you lay drooling, with blurry vision, no understanding of object permanence, unable to remember or recognize much of anything or any one besides mom and dad. How do we get from that to where you are today (which hopefully does not involve you needing to wipe your chin and be burped)?

Well, babies don’t seem to have a lot going on with their minds but they do have bodies. And Plato realized that the most basic thing about a body, any kind of body, is that bodies are the type of thing into and out of which things flow. Sure enough, this describes babies pretty accurately.

Well, how can something that is constantly leaking and being invaded possibly keep intact, much less grow and thrive? The short answer is sense perception. A living body is going to have to have the capacity to monitor what’s going in and out of it to some extent, even if it can’t immediately do anything with the info. This insight makes Plato say that in a way, sense perception flowers out of the “forceful disturbances” of the outside world.

While sense perception is essential to a living body such as a baby surviving, social animals such as humans are going to need more built-in capacities to survive and thrive. Plato thinks social animals would have to have built in the ability to feel pleasure and pain and the capacity to love. The first two probably make total sense, but what about the third? Why does Plato think social animals like us need to be born with the capacity to love? Well, it’s pretty tough to think of a society, even if it’s a wolf pack, where the members don’t have a strong bond with each other. And assuming that wolves can’t get to know each other’s interests and become friends and partners that way, then they must be bonded to each other some other way. So the idea is that societies form from a natural, instinctual kinship. If Plato were alive today he’d say it’s in our genes.

On Plato’s theory, we start out as these leaky bodies with the tools to sense perceive, to feel pleasure and pain, and to love. But he didn’t say the tools are automatically used or used well. Still, based on these we also soon come to have fear, “spiritedness” (a ‘fire inside’ sort of like pride) and “whatever goes along with having those emotions” and their opposites. What gets us to make use of all these capacities are forceful disturbances” of our bodies.(An aside I discuss elsewhere: the fact that the basis of mental life, of intelligence, is the physical reality of our bodies, the needs we are born with because we have bodies, is the real problem undermining AI research).

Now remember we talked about their being a brain psyche (mind) and a body psyche (emotions + appetites). As babies, our body psyche is clearly way more advanced than our brain psyche, and more specifically, our appetites are running the show. But we have the emotions right there too. As the outside world makes its presence felt and our appetites assert themselves on us, we begin to use the basic tools we just mentioned. Imagine being a baby again. You’re pretty well clueless as to what’s going on around you but when you want something you are agitated, you want it now. It hurts a lot not to have it and it feels great to get it. As Plato says, the appetites are a beast whose sustainment cannot be avoided “if a mortal race were ever to be”.

But it seems wrong to say you spend all your time awake afraid, it doesn’t seem as if babies flail around all day terrified of things so much as it seems they are just waiting for (and occasionally looking for) stimulus. When the stimulus comes, it is either pleasing or not. If it is pleasing they want more until it loses its luster, and when it is painful they want it to stop immediately. And in each case the body has ready at hand responses, clumsy as they may be. Over time, just like any dog or chimp, it will learn to be afraid, or to be hostile, or to care about different things.

To get along much farther than dogs or chimps though, junior is going to have to develop her brain psyche to master its emotional states. To the extent to which she can do this, Plato says, her life will be just and she’ll gain the reward of a “life of happiness”. If the emotions master the psyche, though, or if the appetites go unchecked, look out.

Speaking of the appetites (whatever a body, given its nature, feels a need for): Plato thinks it’s quite important that for anything with powerful appetites there’s immediately a clash between those appetites and the outside world, which is totally indifferent to them. This is the original version of what for humans will become the main moral issue of the rest of their lives: the tension between what you want and your realizations that other people want the same for themselves, and that the world is indifferent to any desires at all.

Let’s review what Plato has said so far. At the core of what we are as bodies imbued with minds, what starts our mental lives and mental development, is the physical ‘violence’ done in and upon our bodies - and so our minds. Our brain psyche is going to have to work with our body psyche and more specifically, our emotion-psyche in our lifelong struggle with the “mighty river” of desires coursing through our body. At first the brain psyche is pretty much just going to get tossed around by the current and we’re going to suffer everything from blurred vision, to clumsy grips, to bladder control issues, to constant crying. And when our bodies collide with the outside world, well, that’s going to be a whole other set of problems.

However, we have built in the mental capabilities to have reasonably effective “baseline responses” to our internal needs and to external impositions, (even if at first they don’t amount to much more than crying and flinching). Over time these responses are honed and changed as our bodies, piloted by our body psyche, have more experiences and develop more coordination. But you need to realize how important this observation by Plato is: this means that our bodies are conduits of information – for themselves and for the brain psyche. The body psyche is replete with information about our changing internal physical states, whether they are caused by other internal events or by external events flowing through us and out of us. All of it registers with us even if we aren’t conscious of it or cognizant of it and the body is capable of acting on some info while ignoring other info. (Its really a kind of judgement, an idea I'll be talking a lot about towards the end of this project.)

Eventually, the appetites’ initially overwhelming force gets mitigated, and as time progresses, the rational or cognitive mind establishes itself more and more, to a degree such that like a successfully adapted animal, the growing person can more and more control its body and get what it wants out of its surroundings. The brain psyche becomes more and more “intelligent”, more and more capable of applying the concepts of sameness and difference, without mastery of which there no judgement and so no deliberate action. We’ll return to Plato and the tripartite soul at the end, but for now we have enough to move on and watch the basic Platonic psychology develop and evolve in the capable hands of Aristotle.