The concept of aggression was long relegated to the shadow of the libido in
psychoanalytic theory, placed among the negative affects by some theoretic
ians, denied the role of a primary drive among leading writers in clinical
psychology, brought to the fore as an adaptive force in ethology, and prove
d to be a decisive factor in the development of psychosomatic ailments. The
second part of the paper reviews experiments using projective techniques,
showing that highly creative subjects as opposed to ones low in creativity
seem inclined to accept their aggressive impulses. A total denial of these
impulses has been typical of women with breast cancer.