This quote is written / told by Shunryu Suzuki between May 18, 1904 and December 4, 1971. He/she was a famous Leader from Japan.
The author also have 4 other quotes.
"Not necessity, not desire - no, the love of power is the demon of men. Let them have everything - health, food, a place to live, entertainment - they are and remain unhappy and low-spirited: for the demon waits and waits and will be satisfied"