Weinberg attributed with the quote in: Murali Chemuturi (2010) Mastering Software Quality Assurance: Best Practices, Tools and Technique for Software Developers. p. ix
“Anyone wanting a new house picks one from among those built on speculation or still in process of construction. The builder no longer works for his customers but for the market.”
Vol. II, Ch. XII, p. 237.
(Buch II) (1893)
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Karl Marx 290
German philosopher, economist, sociologist, journalist and … 1818–1883Related quotes

1962, Address at Independence Hall

Interview with Inc. Magazine for its "The Entrepreneur of the Decade Award" (1 April 1989) http://www.inc.com/magazine/19890401/5602.html
1980s
Variant: You can't just ask customers what they want and then try to give that to them. By the time you get it built, they'll want something new.

Christensen (2003) The Innovator's Solution. p. 22-23
2000s

Clayton M. Christensen, (January 1995). "Disruptive Technologies Catching the Wave". Harvard Business Review: P 3.
1990s
Robert E. Lucas, "Mortgages and Monetary Policy", The Wall Street Journal WEDNESDAY, September 19, 2007