This quote is written / told by Fred W. Friendly between October 30, 1915 and March 3, 1998. He/she was a famous Producer from USA.
The author also have 4 other quotes.
"Rest is not idleness, and to lie sometimes on the grass under trees on a summer's day, listening to the murmur of the water, or watching the clouds float across the sky, is by no means a waste of time"