Napoleon Hill (26 October 1883 – 8 November 1970) was an American self-help author. He is best known for his book Think and Grow Rich (1937), which is among the 10 best-selling self-help books of all time. Hill's works insisted that fervid expectations are essential to improving one's life. Most of his books were promoted as expounding principles to achieve "success".
You are entitled to know that two entities occupy your body. One of these entities is motivated by and responds to the impulse of fear. The other is motivated by and responds to the impulse of faith. Will you be guided by faith or will you allow fear to overtake you?