I began to make inquiries of the hundreds of successful men who collaborated with me in the organization of the science of success, and discovered that each of them had received guidance from unknown sources, although many of them were reluctant to admit this discovery.
Napoleon HillThe great master key to riches is nothing more or less than the self-discipline necessary to help you take full and complete possession of your own mind.
Napoleon HillThe one who tries to get something for nothing generally winds up getting nothing for something.
Napoleon HillYou must master the habit of procrastination and eliminate it from your wake-up. This habit of putting off until tomorrow that which you should have done last week or last year or a score of years ago is gnawing at the very vitals of your being and you can accomplish nothing until you throw it off.
Napoleon HillNothing constructive and worthy of man's efforts ever has or ever will be achieved except by that which comes from a positive mental attitude, based on a definiteness of purpose and activated by a burning desire, and acted upon until the burning desire is elevated to the level of applied faith.
Napoleon Hill