Napoleon Hill Quotes
The Ability to influence people without irritating them is the most profitable art known to man.
Citations
Hill, Napoleon. The Law of Success in Sixteen Lessons. The Ralston University Press, 1928.
Related Quotes
Oliver Napoleon Hill 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".