Author: Ivan Pavlov

Quotes

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.

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.

- Ivan Pavlov

But man has still another powerful resource: natural science with its strictly objective methods.

But man has still another powerful resource: natural science with its strictly objective methods.

- Ivan Pavlov

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

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

- Ivan Pavlov

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.

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.

- Ivan Pavlov

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