If the first plan which you adopt does not work successfully, replace it with a new plan; if this new plan fails to work, replace it in turn with still another, and so on, until you find a plan which does work. Right here is the point at which the majority of men meet with failure, because of their lack of persistence in creating new plans to take the place of those which fail.
Napoleon HillMany successful people have found opportunities in failure and adversity that they could not recognize in more favorable circumstances.
Napoleon HillYou are the master of your own earthly destiny just as surely as you have the power to control your own thoughts
Napoleon Hill