Ivan Pavlov

Psychology Russian 1849 – 1936 368 quotes

Discovered classical conditioning

Most quoted

"Thanks to our recent works, the physiology of the brain has been advanced to a new stage, and the study of the highest part of the nervous system, which is of such colossal importance to man, has been placed on a solid foundation of exact knowledge."

— from Nobel Lecture, 1904

"One can truly say that the irresistible progress of natural science since the time of Galileo has made its first halt before the study of the higher parts of the brain, the organ of the most complicated relations of the animal to the external world."

— from Scientific Study of the So-Called Psychical Processes in the Higher Animals, 1909

"The physiologist who succeeds in penetrating deeper and deeper into the digestive canal becomes convinced that it consists of a number of chemical laboratories equipped with various mechanical devices."

— from Nobel Lecture, 1904

All quotes by Ivan Pavlov (368)

The scientist must be a critical thinker.

Lectures on Conditioned Reflexes

The conditioned reflex is a fundamental mechanism of adaptation.

Conditioned Reflexes: An Investigation of the Physiological Activity of the Cerebral Cortex

The objective method allows us to study the brain without introspection.

Lectures on Conditioned Reflexes

The brain is the most complex structure in the known universe.

Conditioned Reflexes: An Investigation of the Physiological Activity of the Cerebral Cortex

The conditioned reflex is a powerful explanatory principle.

Lectures on Conditioned Reflexes

The nervous system is the basis of all behavior.

Conditioned Reflexes: An Investigation of the Physiological Activity of the Cerebral Cortex

The scientist must be open to new ideas.

Lectures on Conditioned Reflexes

The conditioned reflex is a model for understanding complex learning.

Conditioned Reflexes: An Investigation of the Physiological Activity of the Cerebral Cortex

The objective method is essential for a scientific psychology.

Lectures on Conditioned Reflexes

The brain is the organ of personality.

Conditioned Reflexes: An Investigation of the Physiological Activity of the Cerebral Cortex

The conditioned reflex is a key to understanding mental disorders.

Lectures on Conditioned Reflexes

The nervous system is a dynamic and plastic system.

Conditioned Reflexes: An Investigation of the Physiological Activity of the Cerebral Cortex

The scientist must be persistent in his research.

Lectures on Conditioned Reflexes

The conditioned reflex is a fundamental concept in neurophysiology.

Conditioned Reflexes: An Investigation of the Physiological Activity of the Cerebral Cortex

The objective method allows us to study the brain as a natural phenomenon.

Lectures on Conditioned Reflexes

The brain is the most important organ for survival.

Conditioned Reflexes: An Investigation of the Physiological Activity of the Cerebral Cortex

The conditioned reflex is a powerful tool for behavior modification.

Lectures on Conditioned Reflexes

The nervous system is the master controller of the body.

Conditioned Reflexes: An Investigation of the Physiological Activity of the Cerebral Cortex

The scientist must be dedicated to the pursuit of truth.

Lectures on Conditioned Reflexes

Never think that you already know everything. However highly you are appraised, always have the courage to say to yourself – I am ignorant.

Letter to a student