Persons, especially salaried people who schedule their spare time, to provide for home study (or attend specialized short courses, seminars or training) seldom remain at the bottom very long. Their action opens the way for the upward climb, removes many obstacles from their path, and gains the friendly interest of those who have the power to put them in the way of opportunity
Napoleon HillAll great truths are simple in final analysis, and easily understood; if they are not, they are not great truths.
Napoleon Hill