Ronald de Sousa (2003) published "Emotion" on the Stanford Encyclopedia of Philosophy (http://plato.standford.edu/entries/emotion/).
This is a comprehensive review of the philosophy of emotion because it takes into account relevant and recent developments in philosophy and psychology. While de Sousa does not discuss topics directly relevant to contemporary psychotherapy such as the relationship between emotion and intersubjectivity, the notion of emotional expression, and how the development of interpersonal (attachment) emotions occurs, he touches upon many topics relevant to such a discussion.
1. Emotions as Intelligent
Emotions get a lot of bad press because they can be so disruptive. But Ronald de Sousa quotes Rosalind Picard as pointing out that, if the brain has computer-like (decision-making) properties, then emotions, especially interpersonal emotions, must be intelligent. This is obviously true because it takes a great deal of intelligence to perceive and take into account the mental states and future responses of other people. A theory of intelligent emotions would be part of a general theory of intelligent performance or intelligent cognitive processes.
2. The Piecemeal Approach
Ronald de Sousa quotes Amelie Rorty as recommending a pluralistic and piecemeal approach to understanding emotions. When we consider whether or not the smile (frown, call, wave, or grimace) of a six-week-old infant constitutes a feeling, emotion, emotional expression, or act of communication (as Trevarthen (1979) did), we look to empirical evidence rather than a normative theory of emotion for the answer (primary because a normative theory applies primarily to adult behavior). We want to know about the social contexts in which such smiles occur and we want more evidence about the possible and likely significance and value they have for infants. As parents, psychologists, and psychotherapists, we want to know how secure and insecure attachment emotions are developed and how they can be promoted or avoided, respectively. While an integrated theory of emotion may indeed be possible, we cannot formulate one until we know more about interpersonal emotions and their development.
3. The Frame Problem
One of the obvious considerations that require us to view human behavior (including emotions) as intelligent is what Ronald de Sousa calls the "Frame Problem." As an organism, a person is capable of a multitude of "basic actions" (Alvin Goldman (1970) in A Theory of Human Action) or acts of omission that are capable of generating an even greater multitude of consequences or outcomes. But we do not have time to consider the full range of our capacities for action or emotion either consciously or unconsciously. Nor is our actual behavior understandable in such terms. Instead, what people do and how they feel makes sense to us when we know what a person perceives, believes, and wants and what the person believes to be important under the circumstances. People are understandable to us because we believe they "select" actions, feelings, perceptions, and emotions from a relatively small range of possible behaviors. Interpersonal experience verifies this belief over and over again. There is a need to explain this understandability of human actions and emotions. One explanation is that the range of possible actions or emotions is somehow reduced in advance to the decision-making that generates actions and emotions. In other words, the situation is already "framed" when a conscious or unconscious response is considered. Sometimes are emotions or feelings frame a situation and define the range of relevant actions to be performed. But most actions are selected without reference to emotions or feelings. One answer (not discussed by de Sousa) is that a person is constantly assessing what is most important under the circumstances and actively perceives, feels, acts, and has emotions accordingly.
4. The Mind-to-World or World-to-Mind Fit
One way of viewing all cognitive processes as being intelligent is to view them as having both (1) a "mind-to-world" fit and (2) a "world-to-mind" fit. The mind-to-world fit would take the form of an optimal (best, most desirable, most practical) outcome or purpose. The world-to-mind fit would take the form of being as well-informed as possible given the beliefs, past experiences, and perceived circumstances of the subject. To some extent, these relationships between the mind and the world are covered off by the notions that emotions are directed at "intentional objects" and involve "evaluation," as discussed by de Sousa (see below). But even mental attitudes (events, states) that are not propositional are optimal and well-informed.
We know, for example, that visual sensation is generated by only small patches on the retinas of our eyes that are sensitive to detail and color. Our eyes rapidly and continuously scan the visual field in optimal and well-informed ways in order to capture the most relevant data and organize it into a single visual image that is experienced. Hence, we automatically scan the eyes and mouth of another person in order to capture his or her emotional expression. Depending upon the language we know, we scan written text in very specific ways.
5. Emotion as Affect
Ronald de Sousa argues effectively against the notion that feelings are merely caused by feelings (physiological changes in the body). This view has been enshrined in the Freudian concept of "affect" (not discussed by de Sousa). Just as a sensation is said to have no propositional content whereas a perception does, so also is an affect said to have no propositional content whereas a feeling or emotion does. From a psychodynamic (Freudian) point of view, affects dominate our feeling and emotional lives.
The concept of affect still plays a central role in psychotherapy. Even though commonsense acknowledges feelings and emotions to have propositional content and to be based upon evaluation, psychotherapists view emotions as subject to control but not change. The net result is that we are viewed as having a right to have (but not act upon) unethical emotions because we cannot change them. An in-depth understanding of the notions of feeling, propositional attitude, and emotional evaluation should resolve the problem. But such an understanding has not been developed.
6. Emotions and Intentional Objects
Ronald de Sousa contributes substantially to our understanding of emotions by proposing they can be related to objects in four different ways. Some emotions have objects in the form of propositions or beliefs. Hence, we can be angry with someone because we believe he performed or is about to perform an injustice. Yet love does not seem to have a propositional object. Some emotions are directed towards a particular object or "target." Hence love has a target whereas sadness does not. Some emotions motivate attentional focus on something. And some emotions (called moods, such as depression or elation) lack all three objects. Nonetheless, "every emotion has a formal object if it has any object."
Attachment emotions can include love, sadness, depression, elation, and indifference and all are presumed to have had a specific kind of intersubjective history. A taxonomy of attachment emotions would include a clarification of their object relations. There is gold in those hills!
7. Emotional Evaluation
Ronald de Sousa states that, in additional to having objects, emotions also involve evaluation or "appraisal," where appraisal is "the process through which the significance of a situation for an individual is determined." Scherer, Schorr, and Johnstone claim that emotions can be understood in terms of eighteen or more "dimensions of appraisal." More gold!
8. The Contribution of Emotions to Strategic Choices
"Ronald de Sousa (1987) argued that emotions are not reducible to beliefs, desires, or combinations of the two, but represent a logically and functionally separate category of capacities. They contribute essentially to the strategic choices of human deliberation, and they are themselves assessable as rational or irrational in accord with criteria which overlap but are not identical with those in terms of which we judge moral and esthetic value." Much more gold!
9. Mining the Gold
Ronald de Sousa states, "To date cognitive science does not seem to have provided any crucial tests to decide between competing models of the mind." Howard Gardner talked about the "cognitive sciences" as consisting of philosophy, psychology, linguistics, neuroscience, artificial intelligence, and anthropology (Gardner, 1985, page 37). Gardner left out psychotherapy. Psychotherapy is to psychology as technology is to physics and chemistry. We can speculate why psychotherapists and philosophers do not refer to one another in their writings, but there can be no doubt that any talk about emotion is profoundly relevant to both.
Bibliography
Ronald de Sousa (1987). The Rationality of Emotion. Cambridge, MA: MIT Press.
Howard Gardner (1985). The Mind’s New Science: A History of the Cognitive Revolution. NY: Basic Books.
Alvin Goldman (1970). A Theory of Human Action. Englewood Cliffs, NJ: Prentice-Hall.
Rosalind Picard (1997). Affective Computing. Cambridge, MA: MIT Press.
AmÈlie Rorty (1980). "Explaining Emotions." Explaining Emotions edited by AmÈlie Rorty. Los Angeles: University of California Press.
Klaus Scherer, Angela Schorr, and Tom Johnstone (eds) (2001). Appraisal Processes in Emotion: Theory, Methods, Research. Oxford: Oxford University Press.
Colwyn Trevarthen (1979). "Communication and cooperation in early infancy: a description of primary intersubjectivity." In Before Speech: The Beginning of Interpersonal Communication, edited by Margaret Bullowa. Cambridge, UK: Cambridge University Press.