From: THEORM::STAPP 5-MAR-1996 13:50:01.07 To: @KLEINLIST.DIS CC: STAPP Subj: Reply to Hayes 4 Dear Pat, My strategy is this. Suppose someone says: "I hypothesize the that horses are identically the same as cows". Now it is clear that he can maintain that horses are cows without any inconsistency so long as there is no pre-existing meaning for what horses and cows are. But in the present case both F and P have pre-existing meanings, insofar as F is defined within the framework of classical mechanics (as some functional structure implemented in matter, as matter is defined and characterized in classical mechanics) and `pain' is something that we learn the meaning of already in childhood. To set the framework let us consider (as we both suggested) Venus viewed as the morning and evening star, or the sound and sight of lightning, or Sherlock Holmes's tramp-business man. All are essentially the same: one thing is experienced in two different ways. In no case are the two experiences the same: the two experiences are clearly different. And these two differing experiences are `caused' by something else, which is different from either of the two experiences. So these analogies do not cover the case in question, in which the endeavour is to identify an experience with something not originally identified as an experience. But they do teach us that the experiences that constitute two different ways of knowing one thing are two different experiences, and that there is no a priori suggestion that either of these two experiences is identical to that which we learn about by the two different ways of knowing. Let us turn, then, to the case at hand, which you (essentially) describe as one thing P= Pain known in the E-knowing way but also in the F-knowing way. So we have again two ways of experiencing what you claim to be one thing, P. But what is experienced in the E-knowing way is the pain itself: the E-knowing way of experiencing pain is an experience, and this experience is called either pain, the experienced pain, the experience of pain, or the experiencing of pain, and the child knows (all too well) what it is. The F-knowing way of experiencing it is also an experience, but this experience is not identical to the experience that the child recognizes as pain: it is an experience that you admit the child does not have. This F-knowing would reveal aspects of P not explicitly known to the child, who *does* explicitly know the pain. But then the thing known in the two different ways must have aspects beyond the explicitly known experienced pain that the child experiences: it cannot be just exactly the pain P, as originally assumed. The special property of experience, namely that it is exactly what it reveals by the E-knowing way of knowing it, means that this experience cannot be anything beyond exactly what the E-knowing way of knowing it reveals. This is just a restatement of my argument that because E is `immediately experientially known' to the child but F is not `immediately experientially known' to the child one cannot postulate that E=F, if these terms carry the child's meaning of the experienced pain E and the classical physicalists meaning of F. It seems that you gave no reasoned answer to this argument. Cordially, Henry Cc:Klein, Sloman, Keith, Mckee, Brings, Rosenb, PatrickW