Showing posts with label illocutionary acts. Show all posts
Showing posts with label illocutionary acts. Show all posts

Tuesday, March 29, 2016

Assertions and other illocutionary acts

I used to think one could get by without assertions in a society, using only promises. Here's the trick I had in mind. Instead of asserting "The sky is blue", one first promises to utter a truth, and then one utters (without asserting!) "The sky is blue." This has sufficiently similar normative effects to actually asserting "The sky is blue" that a practice like this could work. This observation could then lead to further speculation that promises are more fundamental than assertions.

But that speculation would, I now think, be quite mistaken. The reason is that we do two things with a promise. First, we create a moral reason for ourselves. Second, we communicate the creation of that moral reason to our interlocutors. Both parts are central to the practice of promises: the first is important for rationally constraining the speaker's activity and the second is important for making it rational for the listener to depend on the speaker. But communicating that we created a moral reason is very much like asserting a proposition--viz., the proposition that we created a moral reason of such and such a type. Consequently, promises depend on something that, while not quite assertion, is sufficiently akin to assertion that we should not take promises as more fundamental than assertions.

A similar phenomenon is present in commands, requests and permissions. With commands, requests and permissions we attempt to create or remove reasons in the listener, but we additionally--and crucially--communicate the creation or removal to the listener. Assertions, promises, permissions, commands and requests seem to be the pragmatically central speech acts. And they all involve communicating a proposition. Assertion involves little if anything beyond this communication. In the case of the other four, the proposition is normative, and the speech act when successful also makes that proposition be true. For instance, to promise to do A involves communicating that one has just created a moral reason for oneself to do A, while at the same time making this communicated proposition be true.

So something assertion-like is involved in all these pragmatically important speech acts, but they are not reducible to assertion. However if we were able to create and destroy the relevant reasons directly at will, we wouldn't need promises, commands, requests or permissions. We could just create or destroy the reasons, and then simply assert that we had done so. But our ability to create and destroy reasons is limited. I can create a reason for you by requesting that you do something, but I can't create a reason for you by simply willing the reason into existence. (Compare: I can make a cake by baking, but not by simply willing the cake into existence.) However I can create and destroy reasons through speech acts that simultaneously communicate that creation and destruction, and that's how promises, commands, requests and permissions work.

Monday, August 15, 2011

Implicature and lying

Philosophers say things like: "Asserting 'There is no conclusive proof that Smith is a plagiarist' implicates that there is a genuine possibility of Smith's being a plagiarist." (And yet taken literally "There is no conclusive proof that Smith is a plagiarist" is true even if no one ever suspected Smith of plagiarism.) However what one implicates not only has propositional content, but also illocutionary force, and both both the content and the force are implicated. So if we want to be more explicit, we should say something like: "Asserting 'There is no conclusive proof that Smith is a plagiarist' implicates the suggestion (or insinuation or even assertion) that there is a genuine possibility of Smith's being a plagiarist." Which of the forces--suggestion, insinuation or assertion--is the right one to choose is going to be a hard question to determine. Maybe there is vagueness (ugh!) here. In any case, we don't just implicate propositions--we implicate whole speech acts. A question can implicate an assertion and an assertion a question ("It would be really nice if you would tell me whether...").

I used to wonder whether the moral rules governing lying (which I think are very simple, namely that it is always wrong to lie, but I won't be assuming that) extend to false implicature. I now realize that the question is somewhat ill-formed. The moral rules governing lying are tied specifically to assertions, not to requests or commands. One can implicate an assertion, but one can also implicate other kinds of speech acts, and it only makes sense to ask whether the moral rules governing lying extend to false implicature when what is implicated is an assertion or assertion-like.

And I now think there is a very simple answer to the question. The moral rules governing lying do directly extend to implicated assertions. But just as these moral rules do not directly extend to other assertion-like explicit speech acts, such as musing, so too they do not directly extend to other assertion-like implicated speech acts, such as suggesting. The rules governing an implicated suggestion are different from the rules governing an explicit assertion not because the implicated suggestion is implicated, but because the implicate suggestion is a suggestion. If it were an explicit suggestion, it would be governed by the same rules.

That said, there are certain speech acts which are more commonly implicated than made explicitly--suggestion is an example--and there may even be speech acts, like insinuation (Jon Kvanvig has impressed on me the problematic nature of "I insinuate that...") that don't get to be performed explicitly (though I don't know that they can't be; even "I insinuate that..." might turn out to be a very subtle kind of insinuation in some weird context).

I think the distinction between the explicit speech act and the implicated speech act does not mark a real joint in nature. The real joint in nature is not between, say, explicit and implicated assertion, but between, say, assertion and suggestion (regardless of which, if any, is explicit or implicated). Fundamental philosophy of communication does not, I think, need the distinction between the explicit speech act and the implicated speech act. That distinction is for the linguists--it concerns the mechanics of communication (just as the distinction between written and spoken English, or between French and German) rather than its fundamental nature.

Thursday, January 14, 2010

Sincerity conditions

The following seem plausible necessary conditions on sincerity:

  • Assertion: If I sincerely asserted that p, I intended (at least) that I not be asserting something not true.
  • Promise: If I sincerely promised you that p, I intended (at least) that I not be promising something I wouldn't do.
  • Command: If I sincerely commanded you that p, I intended (at least) that I not be commanding something you wouldn't do.
  • Performative declaration: If I sincerely performatively declared that p, I intended (at least) that I not be performatively declaring something that doesn't come off.
(I intend at least p iff I intend q where q is either p or a strengthening of p. Below I shall for simplicity just talk of "intending p" when I mean "intending at least p".)

These may not be the standard sincerity conditions for these illocutionary acts. More standard conditions would be something like this: if I sincerely commanded you that p, I intended that p or I desired that p, etc. However, these more standard sincerity conditions are incorrect. In earlier posts I've shown this for assertions and promises. The examples adapt to commands, questions and performative declarations. For instance, suppose I send you a command by mail. I may not care at all whether you get the command, but intend that if you get it, you fulfill it (imagine a case of an action which is only an exercise in obedience—it is pointless unless you actually get the command). Interestingly, the sincerity condition for commands rules out some interesting cases. It is, on this view, insincere to command something with the intention that the commandee should fail to fulfill the command and thus earn a punishment. (This rules out certain readings of Scripture, assuming that God is always sincere.) Likewise, if I name a ship "the Queen Mary", I am being insincere if the ship already has been named something else (what if it's already been named "the Queen Mary"?) and I have no authority to change the name. But I need not intend that the ship should have the name "the Queen Mary". I may have reluctantly agreed to try to name it thus, but hope that something will interrupt my naming.

What is striking about the above sincerity conditions is that they all involve truth. Granted, promises are restricted to what I will do and commands to what you will do, but all of these illocutionary acts involve a proposition, and in all of them sincerity requires that I intend not to make the illocutionary act with respect to a false proposition. Curiously, thus, in all these cases, sincerity involves an intention to avoid falsehood. There is thus a deep similarity between asserting, promising, commanding and performatively declaring.

Is this common necessary condition on sincerity also sufficient? No, for if it were, then if p reports a future action of one's own, one could sincerely promise that p under exactly the same conditions under which one could sincerely assert that p. And that isn't so. For instance, I can sincerely promise that I will quit smoking, even though I expect I won't, but I cannot sincerely assert that I will quit smoking when I expect I won't. So the sincerity conditions of some of the above four illocutionary acts must add something to the common condition. I do not know what the appropriate addenda are.

Is what I said above applicable to all illocutionary acts? Well, not directly. Certainly it is not the case that sincerely denying p requires that I intend not to deny something false! However, a surprisingly large number of illocutionary acts can be rephrased so that the above rule should apply. For instance:

  • "I deny that p" → "I assert that not p", and this is sincere only if I intend not to be asserting something that isn't true.
  • "I congratulate you that p" → "I congratulate you that the good G has befallen you", and this is sincere only if I intend not to be congratulating you on something that isn't true (i.e., in a case where G either isn't good or didn't befall you).
  • "I thank you that p" → "I thank you that you provided me with good G", and this is sincere only if I intend not to be thanking you for something that isn't true.
  • "I protest that p" → "I protest that you are doing the bad thing B", and this is sincere only if I intend not to be protesting something that isn't true.
In these cases, there is a deep propositional content that differs from the surface propositional content. "I thank you that you gave me a cookie" has a shallow content that you gave me a cookie but for purposes of analysis should be seen as having the deep content that you gave me a cookie which it was good for me to get. (That is why there is a pragmatic contradiction in saying "I thank you that you gave me a cookie that was bad for me to get." And of course "I thank you that 2+2=4" is malformed, unless addressed to Descartes' God.)

If the above moves work, then a large class of illocutionary acts have a common necessary sincerity condition that involves the truth of the proposition forming the deep propositional content of the act. Is this true of all illocutionary acts? I don't know. Is joking or asserting-on-stage an illocutionary act? If so, it would be hard to defend the generality of the claim (though maybe not impossible).