Science is the description of phenomena and the formulation of their relations.

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

Mental synthesis of psychic content in the unity of a moment-consciousness is a fundamental principle of psychology.

The course of evolution is to a greater integration of similarly functioning ganglia.

Social laughter is momentary, soon burns itself out and passes away like the fire and smokes of straw, but genius shakes the very skies with its lasting, inextinguishable laughter.

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.