More quotes by Napoleon Hill

"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."
"Think twice before you speak, because your words and influence will plant the seed of either success or failure in the mind of another."
"There are no limitations to the mind except those that we acknowledge."
"There are no limitations to the mind except those that we acknowledge."
"A 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."