familiar individualist, mental or cognitive psychology. Its account of human function in conventional, historical society presupposes some behavioral and dispositional traits. Most Chinese thinkers indeed appear to presuppose that humans are social, not egoistic or individualistic. The xin coordinates our behavior with others. Thinkers differed in their attitude toward this natural social faculty. Some thought we should reform this tendency and try harder to become egoists, but most approved of the basic "goodness" of people. Most also assumed that social discourse influenced how the heart-mind guides our cooperation. If discourse programs the heart-mind, it must have a dispositional capacity to internalize the programming.
Humans accumulate and transmit conventional dao-s (guiding discourses-ways). We teach them to our children and address them to each other. The heart-mind then executes the guidance in any dao it learns when triggered (e.g., by the sense organs). Again thinkers differed in their attitude toward this shared outlook. Some thought we should minimize or eliminate the controlling effect of such conventions on human behavior. Others focused on how we should reform the social discourse that we use collectively in programming each other's xin. Typically, thinkers in the former group had some theory of the innate or hard-wired programming of the xin. Some in the latter camp had either a "blank page" or a negative view of the heart-mind's innate patterns of response.
For some thinkers, the sense organs delivered a processed input to the heart-mind as a distinction: salty and sour, sweet and bitter, red or black or white or green and so forth. Most had thin theories, at best, of how the senses contributed to guidance. While it is tempting to suppose that they assumed the input was an amorphous flow of "qualia" that the heart-mind sorted into categories (relevant either to its innate or social programming). Howeve...