Napoleon Hill (born October 26, 1883 – November 8, 1970) was an American self-help author.
He is known best 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”.

Here is His Message