Quote by Ivan Pavlov

"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."

"Every day is a new opportunity."

"Hope is what gets us through difficult times."

"I'm not your enemy, kid. I'm trying to save you."

"Redemption is a long road."