 And that's why he wrote his first book called How Your Mind Will Make You Well. Let me read something from the foreword of the book. Our path of existence depends on our choice in this matter. By not choosing rightly or not knowing how, we continue responding to a compulsive external tug on our senses, which causes us the agony of rebelling against or conforming to what only appears to be right. Pavlov demonstrated that dogs would respond increasingly to repeated stimuli with data and feeling,