There is a time when one must decide either to risk everything to fulfill one's dreams or sit for the rest of one's life in the backyard. - Earl Nightingale

About Earl Nightingale

Earl Nightingale V (March 12, 1921 – March 25, 1989) was an American radio speaker and author, dealing mostly with the subjects of human character development, motivation, and meaningful existence. He was the voice during the early 1950s of Sky King, the hero of a radio adventure series, and was a WGN radio program host from 1950 to 1956. Nightingale was the author of The Strangest Secret, which economist Terry Savage has termed "…one of the great motivational books of all time."

Biography information from Wikipedia