“Once you teach people to say what they do not understand, it is easy enough to get them to say anything you like.”
Source: Emile or On Education
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Jean Jacques Rousseau 91
Genevan philosopher 1712–1778Related quotes

In John Sloan on Drawing and Painting. Mineola NY: Dover Publications, 2000. Originally published in 1939 as The Gist of Art, p. 7.
The Gist of Art (1939)

G.W.E. Russell, Collections and Recollections, ch. XIV, Harper & brothers, 1898, p. 136 https://archive.org/details/collectionsandr02russgoog/page/n152. Russell states that was said to him by Arnold himself.
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Book Two: The Royal Mystery or the Art of Subduing the Powers, Chapter XI: The Arcana of Solomon's Ring
The Great Secret: or Occultism Unveiled