[Francis Weston Sears, Mechanics, heat and sound, Addison-Wesley principles of physics series Volume 1, 2nd Edition, Addison-Wesley Press, 1950, 447]
“Nothing is more important than the formation of fictional concepts, which teach us at last to understand our own.”
Source: Culture and Value (1980), p. 85e
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Ludwig Wittgenstein 228
Austrian-British philosopher 1889–1951Related quotes

“Understand that this is the last physical format there will ever be.”
On Blu-ray. interview The Daily Princetonian (14 Oct 2005) https://archive.is/20130628234752/www.dailyprincetonian.com/archives/2005/10/14/news/13474.shtml
2000s

comment to The Associated Press regarding publication of her second children's book "Noelle's Treasure Tale" (October 9, 2006)
2007, 2008

Illusions : The Adventures of a Reluctant Messiah (1977)
Source: Illusions: The Adventures of a Reluctant Messiah

James Martin (1993, p. 17) as cited in: " CIS330 Object Oriented Approach Ch2 http://webcadnet.blogspot.nl/2011/04/cis330-object-oriented-approach-text_3598.html" webcadnet.blogspot.nl. 2011/04/16