“If society is to progress on a truly humanistic basis, without being subject to mental epidemics and virulent social diseases to which the subconscious falls an easy victim, the personal consciousness of every individual should be cultivated to the highest degree possible.”

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

The psycho-physiological hypothesis is both inductively and deductively the sine qua non of the science of psychology.

Human institutions depend for their existence and stability on the impulse of self-preservation and its close associate, – the fear instinct.

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