Abstract
In the present paper I wish to argue that psychological egoism may well have a basis in the empirical facts of human psychology. Certain contemporary learning theorists, e.g., Hull and Skinner, have put forward behavioristic theories of the origin and functioning of human motives which posit a certain number of basically "selfish, " unlearned primary drives or motives (like hunger, thirst, sleep, elimination, and sex), explain all other, higher-order, drives or motives as derived genetically from the primary ones via certain "laws of reinforcement," and, further, deny the "functional autonomy" of those higher-order drives or motive. Now
it is a hotly debated issue in contemporary Learning Theory whether any theory such as we have described briefly above could adequately explain adult human behavior. I shall, however, argue only that a theory of the above kind may well be true, and that from such a theory, fortified only by one additional psychological premise, the truth of egoism (non-altruism) logically follows. I hope to show, thereby, that the question of psychological egoism is still an open empirical issue, however fallacious be the philosophical arguments for it.