
Source: 1980s, Laws of Media: The New Science (with Eric McLuhan) (1988), p. 15
Quote from Van Doesburg's article 'Elementarism as real art', in: 'Painting and plastic art' - Rome, July 1926, in De Stijl', series XIII, 1 75-6, 1926, pp. 35–43
1926 – 1931
Source: 1980s, Laws of Media: The New Science (with Eric McLuhan) (1988), p. 15
As quoted in George Edward Martin, The Foundations of Geometry and the Non-Euclidean Plane, Springer (1998 [1975]), p. 225; also in Stanley Gudder, A Mathematical Journey, McGraw-Hill (1976), p. 36.
“When a truth is better conceived through abstraction, use the abstraction; if not, don't.”
first published in 'Metro', 1962; as cited in Interviews with American Artists, by David Sylvester; Chatto & Windus, London 2001, p. 80
1960s, Interview with David Sylvester', (1960)
In Beyond the Keynesian Endpoint: Crushed by Credit and Deceived by Debt — How … (24 October 2011) http://books.google.co.in/books?id=9uFbtlkYY08C&pg=PA197, p. 197.
Source: Conceptual Art, (1984), as cited in: " Ian Wilson, plug in #47; exhibition 27/09/2008 - 08/03/2009 http://vanabbemuseum.nl/en/programme/detail/?tx_vabdisplay_pi1%5Bptype%5D=18&tx_vabdisplay_pi1%5Bproject%5D=349 at Van Abbemuseum.nl, The Netherlands.
'Excerpts from the Teaching of Hans Hofmann', p. 61
Search for the Real and Other Essays (1948)
Source: Object-oriented design: a responsibility-driven approach (1989), p. 71