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Ivan Pavlov Quotes
Best Quotes by Ivan Pavlov (Top 3)
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Don't become a mere recorder of facts, but try to penetrate the mystery of their origin.
Ivan Pavlov -
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 -
Appetite, craving for food, is a constant and powerful stimulator of the gastric glands.
Ivan Pavlov