The most practical of all methods for controlling the mind is the habit of keeping it busy with a definite purpose, backed by a definite plan.
Napoleon HillA mind ill with negative attitudes is more dangerous than a sick body, for its sickness is always contagious.
Napoleon HillThomas Edison dreamed of a lamp that could be operated by electricity, began where he stood to put his dream into action, and despite more than ten thousand failures, he stood by that dream until he made it a physical reality. Practical dreamers do not quit.
Napoleon Hill