The necessity for struggle is one of the clever devices through which nature forces individuals to expand, develop, progress, and become strong through resistance. . .We are forced to recognize that this great universal necessity for struggle must have a definite and useful purpose. That purpose is to force the individual to sharpen his wits, arouse his enthusiasm, build up his spirit of faith, gain definiteness of purpose, develop his power of will, and inspire his faculty of imagination to give him new uses for old ideas and concepts. . .
Napoleon HillWhen Opportunity came, the person didn't realize it because it came in the form of misfortune.
Napoleon HillIt is a curious quirk of human nature that some people can see opportunities, while others only see problems.
Napoleon HillFrom Christ on down to Edison, the men who have achieved most have been those who met with the most stubborn forms of temporary defeat. This would seem to justify the conclusion that Infinite Intelligence has a plan, or a law, by which it hurdles men over many obstacles before giving them the privilege of leadership or the opportunity to render useful service in a noteworthy fashion.
Napoleon Hill