Your attitude towards problems, difficulties, and adversities is the most important factor in overcoming them.
Napoleon HillOpportunity ... It has a sly habit of slipping in by the back door, and often it comes disguised in the form of misfortune, or temporary defeat. Perhaps this is why so many fail to recognize opportunity.
Napoleon HillThe space you occupy and the authority you exercise may be measured with mathematical exactness by the service you render.
Napoleon Hill