I’m back safe and sound in Brooklyn…still a bit dazed and confused, shocked and awed, and just generally jet lagged and irritable…I also just found out that I will be presenting my paper ‘Emotive Realism: A Mostly Neglected Kind of Expressivisim’ at the Second Annual Felician Ethics conference (in Jersey, so no flying!!!). This is good because the paper is basically a synopsis of my dissertation, which will get me back into thinking about metaethics after all of this consciousness/phil logic/phil language nonsense…
Metaethics
Emotive Realism Ch. 2
Here is the (rough draft) of the second chapter of the dissertation. Again, comments are welcome!
Emotive Realism Ch. 2 –Language and Metaethics
A propos of all the recent discussion of Berkeley, here is an excerpt
It had been long recognized that language can be used to do more than to merely describe the world. This is explicit in Berkeley, especially in Section 20 of the Introduction to his Principles (Berkeley 1710/1998). He there says,
Besides, the communicating of ideas marked by words is not the chief and only end of language, as is commonly supposed. There are other ends, as the raising of some passion, the exciting to, or deterring from an action, the putting the mind in some particular disposition…I entreat the reader to reflect with himself, and see if it doth not often happen either in hearing or reading a discourse, that the passions of fear, love, hatred, admiration, disdain, and the like arise, immediately in his mind upon the perception of certain words, without any ideas coming between (p 99)
He even suggests that ‘good’ and ‘danger’ are examples of words that do not stand for ideas but rather serve to excite passions or exhort to action. This is mentioned in Warnock’s Ethics since 1900 (Warnock 1960, p 64) but what she does not point out is that Berkeley is much more radical than this. He goes on in Section 20 to argue that even proper names “do not seem always spoken, with a design to bring into our view the Ideas of those individuals that are supposed to be marked by them.” Sometimes they are used “to dispose me to embrace his opinion,” as when I say that Aristotle held some view simply as a way of getting you to accept it. So, it had been a long standing view in the empiricist tradition that language could be used in ways that went contrary to their meanings and for more subtle purposes than to describe the world.
Emotive Realism Ch. 1
So I am in the process of writing the final draft of my dissertation in the hopes of having it ready for a September defence. I figured I would make the chapters available here nin the semi-final form in case anyone cares to read them. As always I welcome comments!!
Who is Morally Responsible for Actions Conducted by Military Robots in Wartime Operations?
Is the very interesting question that is addressed in this article written by a Major in the Armed Forces that I learned about via David Rosenthal. Here is an excerpt from the conclusion of the article.
The potential for a new ethical dilemma to emerge comes from the approaching capability to create completely autonomous robots. As we advance across the field of possibilities from advanced weapons to semiautonomous weapons to completely autonomous weapons, we need to understand the ethical implications involved in building robots that can make independent decisions. We must develop a distinction between weapons that augment our soldiers and those that can become soldiers. Determining where to place responsibility can begin only with a clear definition of who is making the decisions.
It is unethical to create a fully autonomous military robot endowed with the ability to make independent decisions unless it is designed to screen its decisions through a sound moral framework. Without the moral framework, its creator and operator will always be the focus of responsibility for the robot’s actions. With or without a moral framework, a fully autonomous decision-maker will be responsible for its actions. For it to make the best moral decisions, it must be equipped with guilt parameters that guide its decision-making cycle while inhibiting its ability to make wrong decisions. Robots must represent our best philosophy or remain in the category of our greatest tools.
I think that this is right. In the first instance the moral responsibility is on the creator of the autonomous robot. It would indeed be unethical for us to create a creature capable of deciding to kill without the ability to determine whether or not a particular killing is moral or immoral. Of course, as also noted, the robot has to have some motivation to do what is right (i.e. to ‘inhibition of its ability to make wrong decisions’).
But what would we have to add to a machine that was capable of making rational decisions on its own so that it would have a ‘moral framework’? The author seems to suggest that it would amount to adding ‘guilt paramaters’ to a basically utilitarian reasoning capacity (earlier in the article he talks about the robot reliably ‘maximizing the greatest good’). But what about the twin pillars of Kantianism? Universalizability and the inherent value of rational autonomous agents? Would this kind of robot be capable of using the categorical imperative? It seems to me, as a first reaction tot this question, that it may be able to use it to get the perfect duties but that it wouldn’t work for the imperfect duties. That is, it would be able to see that some maxim, when universalized, resulted in a possible world that embodied a contradiction. So one can see that one has an obligation to keep ones promises by seeing that a world where no one did would be a world where the very action I intend to perform is not possible to perform. But what about the maxims that do not strictly embody a contradictory possible world but rather simply can’t be consistently willed? These seem to all contradict some desire that the agent has. So, the duty to help others when they need it depends on my wanting to be helped at some time. This is reasonable because it is reasonable to assume that every human will need help at some time. But why should this autonomous robot care about being helped in the future? Or for that matter about causing unnecessary pain when it itself doesn’t feel pain?
UPDATE: In the comments CHRISSYSNOW links to this very interesting article by Nick Bostrom (Director of the Oxford Future of Humanity Institute). Thanks!!!
Day Two of the Yale/UConn Conference
Earlier I began to give a brief report on the first day of the Yale/UConn Graduate Conference that I recently attended…while I have a minute today, and before I gorge myself on some veggie turkey, I figured I would finish up…
Sadly, I missed the morning sessions due to having a jaccuzi-tub at the B&B I was staying at 🙂 I intended to show up for the afternoon sessions, though I missed the first presentation on emodied cognition and mind reading (by Shannon Spaulding of the University of Wisonsin)…judging from the comments and questions the paper was very interesting.
The next talk was on Moral Advice and the Structure of Moral Explanation (by Uri Leibowitz of U Mass). He argued that normative theory and a theory of moral advice are seperate. For instance, our normative theory may be a utilitarian one, and our theory of moral advice may be ‘do what Grandma says to do’…totally seperate. He then argued that a plausible theory of moral advice is something like ‘if after reflection you do not judge the action to be immoral, then perform the action’ (this is an approximation…the conference was a couple of weeks ago!)…He then argued that utilitarians could not account for why this is good moral advice because they could not account for how agents could keep track of the ‘goodmaking’ properties that utilitarianism postulated. Now I think that it is very odd indeed to think that our normative theory can be seperated from our theory of moral advice…I tend to think that a normative theory is a theory of moral advice…that to say that something is right just is to say that it ought to be performed…though I can see why utilitarians think they way that they do (and in fact I think maybe Kantians should to)…but at any rate, once you really seperate these two (as, for instance Sidgwick did) Leibowitz’s argument against utiliatarianism falls apart (this was brought out nicely by Jeff Sebo in discussion). The commentator on the paper (Gwen Bradford of Yale) pointed out that the moral advice that Uri argued for was wierd because it wouldn’t be of any help to someone who did not know what to do. During discussion he was pressed on this and he said that he would give that advice to anyone, no matter their moral thoery. So I pointed out that the relativist and ammoralists out there would use his moral advice to do some very immoral things, and that makes the claim that it is good moral advice seem very strange. His response was that, more people, on average, would do good acts when using this advice…I don’t share this intuition. It seems to me that most people would reflect and conclude, for some bs reason or another, that there was nothing imorral about the action and then proceed to do all kinds of immoral actions…
During the break I had some very interesting discussion about the aims of cognitive science. I was arguing that in order to have a ‘completed’ cognitive science we would have to have a ‘completed’ scientific understanding of the world. Cognitive science is not a special science in the sense that it is not autonomous from, say, physics. I was suprised to find that quite a few people disagreed with me. It seems that they thought that we could have a complete theory of the mind even if we did not fully understand the full nature of physical reality, or indeed, whether there were anything else besides the physical. This seems wrong to me because, for instance, in order to give a theory of mental content we have to assume that the world is some way or other. So, if we take the view that the causal theory of reference is right then we are committed to materialism or to the view that non-physical entities can causally interact with our mind. In both cases we have to wait until physics is decided until we can have a completed theory of mental content.
This discussion was interupted by Paul Horwhich’s keynote address (how rude! 🙂 ). The title of his talk was ‘The Nature of Paradox’. He spent a lot of time talking about Schiffer’s view that paradox arises from ‘defective concepts’…a defective concept is one whos possesion conditions pull us in different directions and so result in paradox. For instance, our concept of truth (i.e. that ‘p’ is true if and only if p) leads to the semantic paradoxes. Horwhich argued against this view and for the Witgensteinian view that paradox results from our bewhichment by language. So, in the case of the semantic paradoxes, we see that the ‘truth’ predicate works in a certain way in one kind of discourse (scientific discourse aimed at explanation and prediction) and then we over generalize and think that it must work that way in all cases. The job of philosophy is to correct this over generalizing tendancy that we have. Now this seems to me to be commiting the very same kind of mistake that he sees others as making. So in the one case we are being overly scientific and so think that all of language must be like the language we use when we are doing science. So we think that ‘true’ must stand for some property. But this is a mistake. Recognizing this mistake lets us see that the deflationary view of truth is correct and this resolves the paradox. But isn’t this still to be bewitched by language? Someone like Horwhich sees that there are different uses of the word ‘true’ and so concludes that there is no thing which ‘true’ stands for. The only difference is that he is bewitched by language use in general and not in one particular area (science). I raised this issue in discussion in the following way. He was arguing that the existence of the semantic paradoxes (and others as well) is evidence that our naive theories about truth are wrong and we should just reject the assumption that the truth predicate acts like the predicate ‘electron’. So his view recommends that we not hold on to assumptions inspired by the way language works if they lead to paradox. But his own view leads to paradox. So, we may have evidence against some view and yet not have a reason to reject that view (as in a known about Gettier example). This shows that he is overgeneralizing in the same kind of way as the people who he is critisizing…OK< but that is enough for now!
Back to the Grind & Meta-Metaethics
So, I am back from the Yale/UConn conference (semi-summary here), which was a huge success! A very well organized and interesting conference. Hats off to all involved! Things have not changed much since I left in 2003…it is still cold as ever (but it was nice to see some familiar faces)
I have a little time today before I have to re-work the final chapter of my dissertation (and avoid playing Manhunt 2) so I figured I figured I would report on the conference…but first…
The Importance of Graduate Conferences
It’s funny because I know a certain UConn alum who is famous for arguing that graduate conferences are a wast of time. His point is that when you are on the job market no one cares about your presentations at graduate conferences. All that matters to search committees is your presentations at ‘real’ conferences. I must say that I was convinced by this for a while, but I think I have come to change my mind a little about the overall importance of graduate conferences.
For one, they are often far more competitive than regular conferences. They are usually only one day, with no concurrent sessions, which means far fewer slots. So, for instance, their were only 8 papers accepted out of hundreds submitted (I am assuming this from my experience with the CUNY grad conference). This makes for something like a 4% acceptance rate. Also, each paper has a large audience, say 20-30 people, and will usually include some well known philosophers (in this case Paul Horwich and Austen Clark); an audience like that at a regular conference is unusual (unless the person is well known). Not only that, but with fewer papers presented there is the opportunity to actually have a semi-significant amount of time for discussion. Whereas I have been to many regular conferences where there is five minutes for discussion, which in my opinion is something like absurd! Lastly, we were all treated to dinner, courtesy of the organizers!
So, why aren’t hiring committees more interested in graduate conferences?
A Brief Summary
Sadly, I showed up two seconds before the session I was commenting in began; It was a bit dramatic. Jeff was arguing that there is something right about the Korsgaardian strategy of arguing for a constructivist metaethic based on the success of constructivism as a normative theory. Any one who is interested can see my comments here. The jist is simple. I argued that 1. Either constructivism is not a distinctive metaethical position or it is just a version of relativism 2. The success of the normative claim that the constructivist makes is not evidence for any metaethical view. Any metaethical view is compatible with any normative view. 3. The success of the normative claim is not evidence against the semantic claim that the realist makes. Imagine that there were a group of people who were taught the Platonic semantics for ‘good’ and ‘right’. They were told that the word ‘good’ stood for some mind-independent property and that the role of the word in a sentence was to predicate that property of some object (ditto for ‘right’). It seems to me that these people would eventually start using those words to talk about the things that they value (i.e. constructed properties). If this is true then the fact that people use these predicates to talk about constructed properties (if they in fact do) can’t be evidence against the claim that the realist makes.
After this session, Austen Clark gave his talk on modeling sensory awareness. His was trying to answer the question ‘how could we build a creature that could have an experience of purple?’ During the course of this he presented the evidence ofr what is called ‘proto-objects’. A proto-object is a term for what happens at the early stages of visual processing. The idea is that the brain processes information about the ‘basic features’ of objects (info about shape, orientation, color, etc) and then stores this info without putting the basic features together. So, the proto-object is ‘a shapeless bundle of features’. It is not until selective attention is focused on the proto-objects that they are arranged into the shape that the stimulus has. During discussion I asked why we should think that there are proto-objects. It seems to me that what is likely going on here is that the stimulus produces a representational state in the perceiver which is a representation the fully formed object and that the reason why subjects are unable to report accurately is due to the fashion which their higher-order state is representing the first-order representation (of the fully formed stimulus). Austen responded that this is unlikely because we don’t see the ‘pop-out effect’ in these experiments. But how do we know that. So, I tried to think of an experiment that might show something one way or the other. This is what I came up with. We take the standard pop-out effect stimulus and present it subliminally, so that the subjects cannot consciously detect its presnce. We then put soem markers up on the screen (one of which is at the location where the attention would have been drawn had the subject consciously saw the stimulus). We then force the subject to pick a marker by saying ‘I know you did not see anything, but if you had to pick a marker, which one would you pick?’. If they picked the one that marked the pop-out location then we could conclude that there was unconscious pop-out and so conclude against proto-objects.
Shesh! That’s a lot!! And I still have the second day to talk about…I guess I’ll do that some other time.
Over the Hill and Through the Woods
off to the Yale/UConn Grad Conference I go!
Meta-metaethics and the NJRPA
I am getting ready to go to Jersey tomorrow to present Language, Thought, Logic, and Existence at the NJRPA which should be fun. If you haven’t listened to the virtual version why not check it out. It will almost be like being there!
I am also working on comments for next weeks Yale/Uconn Graduate conference in Connecticut. I will be commentating on a paper by Jeff Sebo (NYU) called ‘Two Normative Arguments for Metaethical Constructivism’ I will be arguing that Jeff has not given a normative argument for a metaethical conclusion. So I wanted to take this opportunity to jot down some thoughts about Meta-metaethics. What exactly is the point of metaethics and how is it different from normative ethics?
Metaethics is primarily concerned with questions about the meaning of ethical terms like ‘good,’ ‘evil,’ ‘ought,’ ‘obligation,’ and ‘right,’ and the possibility of the justification of normative moral judgments like ‘suicide bombing is morally wrong,’ ‘Uday Hussein was an evil man,’ or ‘Humans ought not to eat meat’. Now, though we are concerned with the possibility of the justification of these normative judgments, we are not concerned with giving a theory that would tell us, or purport to, whether these judgments are actually correct. Metaethical inquiry is concerned only with the nature of the kind of answer that can be given, not the actual answers that are given.
So, for instance, Plato’s answer that there are eternal, perfect, and unchanging Forms of Justice and Courage tells us how a normative judgment could be true. It does not tell us which ones are. His account amounts to the claim the moral judgments are beliefs that are true or false in so far as they capture reality as it is in the Eternal Realm of the Forms, just like normal predicates work on his view. Telling us what objects do participate in these Forms is the job of normative ethics. In Plato’s case the normative theory takes the form of a virtue ethics based on his analogy between the parts of the soul and the parts of a city. While Plato’s normative theory has fallen out of favor, his metaethical theory remains quite popular, but I shall not dwell on this here. My point is that the proper task of metaethics lies in giving a general theory about the nature of moral judgments and the semantics of moral words that would explain how realism could be true, or is false, or whatever.
Given this account it may then seem that to add constructivism to the fray should be no problem. The constructivist thinks that there are moral properties, just like the Platonist, except that the moral properties are thought of as constructed by us rather than found out there in the world. This certainly seems to be the way that most constructivists take, and the one that Sebo takes in his paper. He characterizes constructivism as a hybrid metaethical and normative theory, whereas non-constructivism is a purely metaethical view that makes no normative claims or predictions. So Sebo takes a metaethical theory to be the conjunction of a semantical claim, a metaphysical claim and an epistemological claim. A purely metaethical theory would only deal with these questions and since constructivism deals with these questions it is a distinctive metaethical theory, albeit one that makes a specific normative claim. This normative claim is that we should only do something if we have a reason to do it and we only have a reason to do something if we in fact value it. The constructivist thinks that trhe moral facts arise due to a distinctively human act of valueing. They are not ‘out there’ independantly of human beings. His argument is then that it is a mistake to think that finding out whether the normative claim is true or not has no bearing on metaethical disputes.
But when we actually look at what he says, this isn’t the case. His argument actually turns out to be an appeal to naturalism and intuitions about which theory is better to accept. He develops an analogy with the debate between evolution and intelligent design. The evolutionary theory makes all kinds of actual predictions whereas intelligent desing is neutral. If we then independantly verify the predictions that evolution makes then we should take this as evidence that evolutionary theory is true which is inconsistent with the theory of intellilgent design (we are here taking evolutionary theory to be the theory that life arouse due to random/chance physical events).
He then goes on to argue as follows. Imagine that we find out that the normative claim that the constructivist makes is somehow shown to be true, that is imagine that we find out that we should only act a certain way if we have some subjective reason for acting that way. Then what we have is two theories, each of which can account for this fact, but one of which is committed to strange properties, or whatever, so the success of the normative story is indirect evidence for constructivism. But the problem with this argument is that it does not really rely on the normative claim that the constructivist makes, as that can be accepted by the non-constructivist. Besides which, the only other option is not Platonism. It may turn out to be the case that the moral properties are natural properties. So the normative argument fails. As it should. Metaethical theories are completely neutral as between normative theory.
Selected Posts
I have decided to have a ‘selected posts’ section on the side bar that has links to some posts that I liked, but that did not get the discussion that they should have…Check ’em out!
Metaethics and Cognitive Science
There has been some discussion over at Brains about what the ideal cognitive science program would look like which got me to thinking. I am writing my dissertation in metaethics and I have always thought that my project was a cogsci project. I don’t mean merely that my metaethical theory is informed by research in cognitive science. I mean that metaethical theorizing is itself part of cognitive science, or at least should be.
Now I am not trying to critisize Eric for not including metaethics in his ideal program, though I don’t know if I share his idea that mathematics is essential for study in cognitive science and that philosophy can be ‘picked up’ later, but I guess I am more just curious about what people think. Is metaethics a part of cognitive science?