Quote by Ivan Pavlov
"The machine of the body follows laws as precise as any mechanical device."
"The machine of the body follows laws as precise as any mechanical device."
"Science demands from a man all his life. If you had two lives they would not be enough for you."
"The great orchestration of the conditional reflex is the highest nervous activity of animals."
"Consciousness is just how the brain labels the neural correlates of attention."
"Do not pursue pleasure, as you would chase a butterfly. Let pleasure come to you."