It is now a documented principle of psychology that human beings subconsciously move in the direction of their most dominant thought.
Napoleon HillThe happiest people are those who have learned to mix play with their work and to bind the two together with enthusiasm.
Napoleon HillUnderstand this law and you will then know, beyond room for the slightest doubt, that you are constantly punishing yourself for every wrong you commit and rewarding yourself for every act of constructive conduct in which you indulge.
Napoleon Hill