Part 7 of 7
Putting Man into the Scientific Image
Wilfrid Sellars · about 6 minutes
¶Even if the constructive suggestion of the preceding section were capable of being elaborated into an adequate account of the way in which the scientific image could recreate in its own terms the sensations, images, and feelings of the manifest image, the thesis of the primacy of the scientific image would scarcely be off the ground. There would remain the task of showing that categories pertaining to man as a person who finds himself confronted by standards (ethical logical, etc.) which often conflict with his desires and impulses, and to which he may or may not conform, can be reconciled with the idea that man is what science says he is.
¶At first sight there would seem to be only one way of recapturing the specifically human within the framework of the scientific image. The categories of the person might be reconstructed without loss in terms of the fundamental concepts of the scientific image in a way analogous to that in which the concepts of biochemistry are (in principle) reconstructed in terms of sub-atomic physics. To this suggestion there is, in the first place, the familiar objection that persons as responsible agents who make genuine choices between genuine alternatives, and who could on many occasions have done what in point of fact they did not do, simply can't be construed as physical systems (even broadly interpreted to include sensations and feelings) which evolve in accordance with laws of nature (statistical or non-statistical). Those who make the above move can be expected to reply (drawing on distinctions developed in section I) that the concepts in terms of which we think of a person's 'character', or the fact that 'he could have done otherwise', or that 'his actions are predictable' would appear in the reconstruction as extraordinarily complex defined concepts not to be confused with the concepts in terms of which we think of the 'nature' of NaCl, or the fact that 'system X would have failed to be in state S given the same initial conditions' or that 'it is predictable that system X will assume state S given these initial conditions'. And I think that a reply along these lines could be elaborated which would answer this objection to the proposed reconstruction of categories pertaining to persons.
¶But even if the proposed reconstruction could meet what might be called the 'free will' objection, it fails decisively on another count. For it can, I believe, be conclusively shown that such a reconstruction is in principle impossible, the impossibility in question being a strictly logical one. (I shall not argue the point explicitly, but the following remarks contain the essential clues.) If so, that would seem to be the end of the matter. Must we not return to a choice between (a) a dualism in which men as scientific objects are contrasted with the 'minds' which are the source and principle of their existence as persons; (b) abandoning the reality of persons as well as manifest Physical objects in favour of the exclusive reality of scientific objects; (c) returning once and for all to the thesis of the merely 'calculational' or 'auxiliary' status of theoretical frameworks and to the affirmation of the primacy of the manifest image?
¶Assuming, in accordance with the drift of the argument of this Chapter, that none of these alternatives is satisfactory, is there a way out? I believe there is, and that while a proper exposition and defence would require at least the space of this whole volume, the gist can be dated in short compass. To say that a certain person desired to do A, thought it his duty to do B but was forced to do C, is not to describe him as one might describe a scientific specimen. One does, indeed, describe him, but one does something more. And it is this something more which is the irreducible core of the framework of persons.
¶In what does this something more consist? First, a relatively superficial point which will guide the way. To think of a featherless biped as a person is to think of it as a being with which one is bound up in a network of rights and duties. From this point of view, the irreducibility of the personal is the irreducibility of the 'ought' to the 'is'. But even more basic than this (though ultimately, as we shall see, the two points coincide), is the fact that to think of a featherless biped as a person is to construe its behaviour in terms of actual or potential membership in an embracing group each member of which thinks of itself as a member of the group. Let us call such a group a 'community'. Once the primitive tribe, it is currently (almost) the 'brotherhood' of man, and is potentially the 'republic' of rational beings (cf. Kant's 'Kingdom of Ends'). An individual may belong to many communities, some of which overlap, some of which are arranged like Chinese boxes. The most embracing community to which he belongs consists of those with whom he can enter into meaningful discourse. The scope of the embracing community is the scope of 'we' in its most embracing non-metaphorical use. 'We', in this fundamental sense (in which it is equivalent to the French 'on' or English 'one') is no less basic than the other 'persons' in which verbs are conjugated. Thus, to recognize a featherless biped or dolphin or Martian as a person is to think of oneself and it as belonging to a community.
¶Now, the fundamental principles of a community, which define what is 'correct' or 'incorrect', 'right' or 'wrong', 'done' or 'not done', are the most general common intentions of that community with respect to the behaviour of members of the group. It follows that to recognize a featherless biped or dolphin or Martian as a person requires that one think thoughts of the form, 'We (one) shall do (or abstain from doing) actions of kind A in circumstances of kind C'. To think thoughts of this kind is not to classify or explain, but to rehearse an intentions.1
¶Thus the conceptual framework of persons is the framework in which we think of one another as sharing the community intentions which provide the ambience of principles and standards (above all, those which make meaningful discourse and rationality itself possible) within which we live our own individual lives. A person can almost be defined as a being that has intentions. Thus the conceptual framework of persons is not something that needs to be reconciled with the scientific image, but rather something to be joined to it. Thus, to complete the scientific image we need to enrich it not with more ways of saying what is the case, but with the language of community and individual intentions, so that by construing the actions we intend to do and the circumstances in which we intend to do them in scientific terms, we directly relate the world as conceived by scientific theory to our purposes, and make it our world and no longer an alien appendage to the world in which we do our living. We can, of course, as matters now stand, realize this direct incorporation of the scientific image into our way of life only in imagination. But to do so is, if only in imagination, to transcend the dualism of the manifest and scientific images of man-of-the-world.
Footnotes
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Community intentions ('One shall . . .') are not just private intentions (I shall . . .') which everybody has. (This is another way of putting the above-mentioned irreducibility of 'we'.) There is, however, a logical connection between community and private intentions. For one does not really share a community intention unless, however often one may rehearse it, it is reflected, where relevant, in the corresponding private intention. ↩