To trace the development of mind from earliest times...requires...not a categorical concept, but a functional one.... The most promising operational principle for this purpose is the principle of individuation.[p. 310]" "[yet she also says:]...we have no physical model of this endless rhythm of individuation and involvement, we do have its image in the world of art, most purely in dance;...this dialectic of vital continuity...[p. 355]

Author: Susanne K. Langer