Phrase by 'Ivan Pavlov'

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Perfect as the wing of a bird may be, it will never enable the bird to fly if unsupported by the air. Facts are the air of science. Without them a man of science can never rise.

Author: Ivan Pavlov - Russian Psychologist
  Science , Man , Fly , Bird


Don't become a mere recorder of facts, but try to penetrate the mystery of their origin.

Author: Ivan Pavlov - Russian Psychologist
  Mystery , Become , Try , Facts


While you are experimenting, do not remain content with the surface of things.

Author: Ivan Pavlov - Russian Psychologist
  You , Content , Things , Surface


Appetite, craving for food, is a constant and powerful stimulator of the gastric glands.

Author: Ivan Pavlov - Russian Psychologist
  Craving , Food , Powerful , Appetite


It is clear to all that the animal organism is a highly complex system consisting of an almost infinite series of parts connected both with one another and, as a total complex, with the surrounding world, with which it is in a state of equilibrium.

Author: Ivan Pavlov - Russian Psychologist
  Animal , World , Clear , Infinite


As was to be expected, the discovery of the nervous apparatus of the salivary glands immediately impelled physiologists to seek a similar apparatus in other glands lying deeper in the digestive canal.

Author: Ivan Pavlov - Russian Psychologist
  Nervous , Discovery , Lying , Seek


Thanks to our present surgical methods in physiology we can demonstrate at any time almost all phenomena of digestion without the loss of even a single drop of blood, without a single scream from the animal undergoing the experiment.

Author: Ivan Pavlov - Russian Psychologist
  Animal , Time , Blood , Loss


Only by observing this condition would the results of our work be regarded as fully conclusive and as having elucidated the normal course of the phenomena.

Author: Ivan Pavlov - Russian Psychologist
  Work , Only , Results , Normal


Our success was mainly due to the fact that we stimulated the nerves of animals that easily stood on their own feet and were not subjected to any painful stimulus either during or immediately before stimulation of their nerves.

Author: Ivan Pavlov - Russian Psychologist
  Own , Feet , Success , Animals


It is not accidental that all phenomena of human life are dominated by the search for daily bread - the oldest link connecting all living things, man included, with the surrounding nature.

Author: Ivan Pavlov - Russian Psychologist
  Life , Man , Nature , Daily


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