Napoleon Hill (October 26, 1883 November 8, 1970) was an American author who was one the earliest producers of the modern genre of personal-success literature. His most famous work, Think and Grow Rich, is one of the best-selling ...
Every person who wins in any undertaking must be willing to cut all sources of retreat. Only by doing so can one be sure of maintaining that state of mind known as a burning desire to win -- essential to success.
Understand this law and you will then know, beyond room for the slightest doubt, that you are constantly punishing yourself for every wrong you commit and rewarding yourself for every act of constructive conduct in which you indulge.