Without doubt, the most common weakness of all human beings is the habit of leaving their minds open to the negative influence of other people.
Napoleon HillAll achievement, no matter what may be its nature, or its purpose, must begin with an intense, burning desire for something definite.
Napoleon HillA genius is simply one who has taken full possession of his own mind and directed it toward objectives of his own choosing, without permitting outside influences to discourage or mislead him.
Napoleon HillSuccess in its highest and noblest form calls for peace of mind and enjoyment and happiness which come only to the man who has found the work that he likes best.
Napoleon Hill