Men take on the nature and the habits and the power of thought of those with whom they associate in a spirit of sympathy and harmony.
Napoleon HillNo man can afford to express, through words or acts, that which is not in harmony with his own beliefs, and if he does so, he must pay by the loss of his ability to influence others.
Napoleon HillLack of persistence is one of the major causes of failure. Moreover, experience with thousands of people has proved that lack of persistence is a weakness common to the majority of men. It is a weakness which may be overcome with effort.
Napoleon Hill