The example he gives, from Cora Diamond, is Simone Weil's use of the word 'chance' in such sentences as, "It is only by chance that I was born." I agree that this sentence can be given an ethical use, that is, roughly, that it could play an important role in how someone thinks and lives. But what exactly counts as important? And how is ethical importance to be distinguished from other kinds? I am not saying that it cannot be, but I don't know how it could be. Let me (try to) explain what I mean. Suppose that ethics is a subject, i.e., about something, and we want to say what this subject is about. Specifying what ethics is about by giving a list of words might not work, but it isn't too hard to begin to imagine how the attempt might go. "Ethics is about good, evil, right, wrong, virtue, vice, duty, rights, and so on," we might say. But if we reject this idea, as De Mesel does, then what will our list of uses of words, or kinds of uses of words, look like? It surely won't be "Ethics is about uses of words to do with good, evil, right, wrong, virtue, vice, ..." But I struggle to think what it should look like instead.
De Mesel does offer a solution to this problem (on p. 87):
The only satisfying characterizations of 'moral use' one can give, I think, are those referring to a subject matter: a sentence or word is used in a moral way if it refers to what is good, or to what is absolutely good, or to what is intrinsically valuable, etc. This is the way in which I have understood 'moral use' when I said that a moral vocabulary would contain only words in their moral uses.But this seems problematic to me, for reasons I hope will become clear.
De Mesel goes on to argue that Wittgenstein believed that there is such a subject as ethics, on the grounds that in the Lecture on Ethics he refers to "the subject matter of ethics" and begins the lecture with the words, "My subject, as you know, is ethics..." The subject matter of ethics is, Wittgenstein says, the good. Or the important or the valuable or what all these have in common. The only way to deny that Wittgenstein believed that ethics is a subject with its own subject matter, supposedly, is to rely on the fact that the Lecture on Ethics is an early work and Wittgenstein might have changed his mind later.
I don't think this is right though. In the lecture, Wittgenstein distinguishes the ethical sense of 'good' ('right', 'valuable', etc.) from a relative or trivial sense. A hammer might be good in a trivial sense if it works well as a hammer. A plan for robbing a bank might be good if it is a plan that is likely to succeed. There is nothing particularly ethical about this. The ethical sense of 'good' is different, Wittgenstein says. It is absolute. What does that mean? Wittgenstein says: "that no description that I can think of would do to describe what I mean by absolute value" and that he "would reject every significant description that anybody could possibly suggest, ab initio, on the ground of its significance."
That is to say: I see now that these nonsensical expressions were not nonsensical because I had not yet found the correct expressions, but that their nonsensicality was their very essence. For all I wanted to do with them was just to go beyond the world and that is to say beyond significant language. My whole tendency and, I believe, the tendency of all men who ever tried to write or talk Ethics or Religion was to run against the boundaries of language.
This running against the walls of our cage is perfectly, absolutely hopeless. Ethics so far as it springs from the desire to say something about the ultimate meaning of life, the absolute good, the absolute valuable, can be no science.If ethics cannot be a science can it nevertheless be a subject of some other kind? Well, maybe. But, despite what Wittgenstein says at the beginning of the lecture, by the end it is very far from clear that he thinks there really is such a subject as ethics with any subject matter that can be talked or written about without speaking or writing nonsense. It isn't so much the later Wittgenstein who denies that ethics is a subject as it is the later-in-the-lecture Wittgenstein who at least seems to think there are huge problems with thinking of ethics as a subject. (Apologies if this sounds snarky.)
On a couple of points De Mesel identifies me as the only person who has said certain things, which ought to be a good sign that I am wrong on those points (in my opinion, not his). But, again, I'm not so sure. "Only Richter has seen," he writes, "that this [i.e., that "Rather than saving moral philosophy, an exclusive focus on use makes it impossible"] is where the Diamond-Mulhall-Richter-Hertzberg-Conant argument may lead us, and he has accepted that consequence. Unfortunately, he attributes it also to Wittgenstein" (p. 88). The evidence that I do this is my saying that "Wittgenstein was right to believe that there is no special arena that could be the subject of moral philosophy or ethics" (in "Nothing to be Said," p. 254). I do think that there is no such special arena, and that Wittgenstein thought so too, but I don't think either that moral philosophy is impossible or that an exclusive focus on use makes it so. I'll say more about this below.
The other point on which I am (said to be) alone is in going from saying that ethics "is not a subject nor a particular sphere or aspect of life" to saying that "Everything is to do with ethics" ("Nothing to be Said," p. 251). This goes against Stephen Mulhall's worry that what we count as ethical could, but should not, "become capacious to the point of emptiness" ("Ethics in the Light of Wittgenstein," p. 303). This looks bad for me, I agree, and perhaps I should never have said that everything is to do with ethics (although "to do with" is pretty vague, and perhaps I can hide in that cloudiness). But in the same paper I also say that:
It is not that just anything can be given a moral application, rather that there is no limit to the ways in which moral thought might be expressed. (p. 253)and:
It would be a mistake to claim that just anything could be brought into a moral relation with our lives. (p. 253 as well)It would be a mistake, I say, not because it would be false but because it would a) be an a priori claim that one cannot really be in a position to make, and b) to make such a claim is to invite counterexamples, i.e. trouble, needlessly.
So why did I say that everything is to do with ethics? Well, I also said that this was "only a manner of speaking" (p. 251). Things I say later in the paper, including what I've quoted here, are meant to clarify what I meant.
If I have wriggled off that hook, what about the things I've said above about moral philosophy? I imply both that moral philosophy is possible and that Wittgenstein rightly thinks there is no such subject. Can I explain myself? What I think is (something like) this. Moral philosophy is certainly possible in a negative sense: we can analyze and criticize the work of moral philosophers. Wittgenstein himself did this, although I don't know whether he would have called it philosophy. We can also think about such questions as whether we ought to recognize same-sex marriages or eat meat. I count that as moral philosophy, while Wittgenstein did not seem to think that this kind of thing is really philosophy of any kind. I don't think, though, that we can work out, or prove, in some quasi-mathematical or scientific way what we ought to do. Ethics can be no science.