William J. Baumol, "Baumol's Sales-Maximization Model: Reply." The American Economic Review 54.6 (1964): 1081-1081: Quoted in: Walid Marrouch, Essays on International Environmental Policy. Diss. 2009.
“In order to produce something new, you have to return to the original source, to the childhood of mankind.”
Source: 1890s - 1910s, The Writings of a Savage (1996), p. 110: cited by Eugène Tardieu, 'Interview with Paul Gauguin,' in L'Écho de Paris, (13 May 1895)
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Paul Gauguin 41
French Post-Impressionist artist 1848–1903Related quotes

Variant: Knowledge is and will be produced in order to be sold, it is and will be consumed in order to be valorized in a new production...
Source: The Postmodern Condition: A Report on Knowledge (1977), p.4

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“One has to do something new in order to see something new.”
J 1770
Aphorisms (1765-1799), Notebook J (1789)

"The Land of Love", p. 172
Awareness (1992)
Context: Understand the obstructions you are putting in the way of love, freedom, and happiness and they will drop. Turn on the light of awareness and the darkness will disappear. Happiness is not something you acquire; love is not something you produce; love is not something you have; love is something that has you.

Dijkstra (1979) My hopes of computing science http://www.cs.utexas.edu/users/EWD/transcriptions/EWD07xx/EWD709.html (EWD 709).
1970s
Source: Public Finance - International Edition - Sixth Edition, Chapter 19, Taxes on Consumption and Wealth, p. 453

Quoted in "Remembering Ellen Stewart, Founder of La MaMa Etc." By Ellis Nassour, Theaterlife.com http://theaterlife.com/remembering-ellen-stewart/.

Mettez un lieu commun en place, nettoyez-le, frottez-le, éclairez-le de telle sorte qu'il frappe avec sa jeunesse et avec la même fraîcheur, le même jet qu'il avait à sa source, vous ferez œuvre de poète. Tout le reste est littérature.
"Le Secret Professionnel" (originally published 1922); later published in Collected Works Vol. 9 (1950)
A Call to Order (1926)

Quoted from Hinduism Today : Pagan Power in Modern Europe https://web.archive.org/web/20080407092807/https://www.hinduismtoday.com/archives/1999/7/1999-7-07.shtml By Hughes Henry, Belgium, July 1999