Suggestibility varies as the amount of disaggregation, and inversely as the unification of consciousness.

The man of genius whether as artist or thinker requires a mass of accidental variations to select from and a rigidly selective process of attention.

The principle of recognition of evil under all its guises is at the basis of the true education of man.

Psychology must postulate uniformity of interrelation of physical, physiological, and psychic processes.

The main source of psychopathic diseases is the fundamental instinct of fear with its manifestations, the feeling of anxiety, anguish, and worry.

Self-preservation is the central aim of all life-activities.

The recognition, the diagnosis, and the preservation of psychopathic individuals account for the apparent increase of neurotics in civilized communities.