Hard work
Matisse, Henri. Chatting with Henri Matisse: The Lost 1941 Interview. Interviewed by Pierre Courthion, edited by Serge Guilbaut, translated by Chris Miller. Getty Publications, 2013, p. 90.
Carlyle, Thomas. Past and Present. London: Chapman and Hall, 1843, bk. 3, ch. 11.
Carlyle, Thomas. Past and Present, edited by David R. Sorensen and Brent E. Kinser. Oxford University Press, 2023, bk. 3, ch. 11.
More, Hannah. Christian Morals. Vol. 2, London: T. Cadell and W. Davies, 1813.
Anonymous. Quoted in Oklahoma City Star. 1934.
Newman, Arnold. Interviewed by Alexis Anne Clements. American Suburb X, 20 Oct. 2009, www.americansuburbx.com/2009/10/interview-interview-with-arnold-newman.html.
Roosevelt, Theodore, Jr. "The Strenuous Life." Hamilton Club of Chicago meeting. 10 Apr. 1899, Chicago, IL, USA.
Roosevelt, Theodore, Jr. "The Strenuous Life." Selected Speeches and Writings of Theodore Roosevelt, edited by Gordon Hutner. Vintage, 2014.