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.
Source: In The Ultimate Success Quotations Library, 1997.
-- Napoleon Hill, (Oct 26 1883-1970), US self-help specialist, writer; 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.