
(Haywood variation) Eight hours of work, eight hours of play, eight hours of sleep - and eight dollars a day!
Roughneck, The Life and Times of Big Bill Haywood, Peter Carlson, 1983, page 147.
Book II, Chapter I, On the Progress of Wealth, Section IX, p. 403
Principles of Political Economy (Second Edition 1836)
(Haywood variation) Eight hours of work, eight hours of play, eight hours of sleep - and eight dollars a day!
Roughneck, The Life and Times of Big Bill Haywood, Peter Carlson, 1983, page 147.
“I study chess eight hours a day, on principle.”
Attributed in: David Hooper, Kenneth Whyld (1996) The Oxford companion to chess. p. 8.
As quoted in "Brigitte Lin, a timeless national treasure" in Taipei Times (15 May 2018) https://www.taipeitimes.com/News/feat/archives/2018/05/15/2003693091
“Lose an hour in the morning, and you will spend all day looking for it.”
“An artisan busies himself with his work for three hours each day and spends nine hours in study.”
Treatise 3: “The Study of the Torah,” Chapter 1, Section 12, H. Russell, trans. (1983), p. 52
Mishneh Torah (c. 1180)
“I need my sleep. I need about eight hours a day, and about ten at night.”
Salvation (2005)