The purpose of the study was to develop a theory and model for motivity of consciousness which would constitute a system of thought motivity. The major premises of currently prominent theories of motivation, including psychoanalysis, learning theory, self-actualization theory, and topological psychology, were surveyed. Related materials in the area of psychic research and energy systems related to mental function were surveyed. The primary activities and processes called thought motivity were identified along with some of the major forces on the individual. From the identified forces and processes a theory of thought motivity was developed. A conceptual model for motivity of consciousness based upon the theory was designed. The theory and the model considered together constituted the system of thought motivity. Brain processes and biological actions of the human organism were proposed to have a functional, interdependent relationship. Thought was considered to be a functional of brain processes. It was postulated that a certain minimal level of biological actions were continuous in the living organism; therefore, thought was continuous. It was postulated that at any given point in time and space a universe of events would exist which was capable of producing outcomes in the brain. Of that universe of events …