Best Quotes by Ivan Pavlov (Top 3)

  1. Don't become a mere recorder of facts, but try to penetrate the mystery of their origin.
  2. 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.
  3. Appetite, craving for food, is a constant and powerful stimulator of the gastric glands.