yet how many of us ever pause to consider its workings the entire course of a man's life has many times been changed by a single thought which coming to him in a flash became a mighty power that altered the whole current of human events history is replete with the stories of strong-minded resolutely willed individuals who steadfastly holding to their inner convictions have been able to inspire their fellow man and in the face of tremendous and determined opposition have literally created out of nothing great businesses