Farewell to God: My Reasons for Rejecting the Christian Faith (1995)
“What pleases us about the older paintings is above all their pious simplicity... However, we do not want to become simple as many have done, but rather become pious and imitate their virtues.”
Quote of Friedrich, in C. D. Eberlein, C. D. Friedrich Bekenntnisse, pp. 72-73; as cited by Linda Siegel in Caspar David Friedrich and the Age of German Romanticism, Boston Branden Press Publishers, 1978, p. 36
it is possible that Friedrich refers critically in the second part of his remark to the Nazarenes
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Caspar David Friedrich 31
Swedish painter 1774–1840Related quotes

Interview with Anna Tilroe, 1987; as cited on collected quotes on the website of Gerhard Richter: on 'Abstract paintings' https://www.gerhard-richter.com/en/quotes/subjects-2/abstract-paintings-7
1980's

Quoted in: Kabir, Hajara Muhammad (2010). Northern women development. [Nigeria]. ISBN 978-978-906-469-4. OCLC 890820657.
Medicine and Morality (1881)

“Above all, he wanted to stop being a child without using the cheap disguise of becoming a parent.”
Some Hope, Chapter 1
King of the Mountain: The Nature of Political Leadership (2002)