If you spend an extra hour each day of study in your chosen field you will be a national expert in that… — Earl Nightingale Copy Share Image
“one extra hour of study per day and you 'll be a national expert in five years or less ” — Earl Nightingale Copy Share Image
“Great American thinker and philosopher Earl Nightingale said, “If you spend one extra hour each day in the study of your chosen… — Abby Beale Copy Share Image
