Psychology Quote by Leo Tolstoy

The question was a fashionable one, whether a definite line exists between psychological and physiological phenomena in human activity; and if so, where it…

— Anonymous

Physiological psychology, on the other hand, is competent to investigate the relations that hold between the processes of the physical and those of the…

— Wilhelm Wundt

The task of physiological psychology remains the same in the analysis of ideas that it was in the investigation of sensations: to act as…

— Wilhelm Wundt

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

— Boris Sidis

Physiological psychology is, therefore, first of all psychology.

— Wilhelm Wundt

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

— Boris Sidis

“The philosophical I is not the man, not the human body or the human soul of which psychology treats, but the metaphysical subject, the…

— Ludwig Wittgenstein

I am convinced that there is no sort of boundary between the living and the mental or between the biological and the psychological. From…

— Jean Piaget

“Psychology is a subject of life, death, and in-betweens.”

— Santosh Kalwar

“At least descriptive psychology is probably, taken as a whole, a form of anthropomorphism, a nibbling at our own limits.”

— Franz Kafka

Many people talk about the mind-body connection and how what we think can affect our physical self. What I have found, even more than…

— Mandy Ingber

“Psychology is the science of mental life”

— William James