“The psycho-physiological hypothesis is both inductively and deductively the sine qua non of the science of psychology.” PsychologyHypothesisPsychoPhysiological Book:The Foundations of Normal and Abnormal Psychology Source: The Foundations of Normal and Abnormal Psychology
“Psychology must postulate uniformity of interrelation of physical, physiological, and psychic processes.” ProcessPsychologyPsychicsUniformityPhysiological Book:The Foundations of Normal and Abnormal Psychology Source: The Foundations of Normal and Abnormal Psychology