Science demands from a man all his life. If you had two lives that would not be enough for you. Be passionate in your work and in your searching.
Ivan PavlovAppetite, craving for food, is a constant and powerful stimulator of the gastric glands.
Ivan PavlovDon't become a mere recorder of facts, but try to penetrate the mystery of their origin.
Ivan PavlovGradualness, gradualness, and gradualness. From the very beginning of your work, school yourself to severe gradualness in the accumulation of knowledge.
Ivan PavlovIf we could look through the skull into the brain of a consciously thinking person, and if the place of optimal excitability were luminous, then we should see playing over the cerebral surface, a bright spot with fantastic, waving borders constantly fluctuating in size and form, surrounded by a darkness more or less deep, covering the rest of the hemisphere.
Ivan Pavlov