Harold Chestnut (1917–2001) American engineer
Source: Systems Engineering Tools, (1965), p. 8; Cited in: Peter Allen, Steve Maguire, Bill McKelvey (2011) The SAGE Handbook of Complexity and Management. p. 35
Pages 188-191.
Thinking in systems: A Primer (2008)
Harold Chestnut (1917–2001) American engineer
Source: Systems Engineering Tools, (1965), p. 8; Cited in: Peter Allen, Steve Maguire, Bill McKelvey (2011) The SAGE Handbook of Complexity and Management. p. 35
Peter Singer (1946) Australian philosopher
Source: The Expanding Circle: Ethics, Evolution, and Moral Progress (1981), Chapter 6, A New Understanding Of Ethics, p. 157
Paul Cilliers (1956–2011) South African philosopher
Source: Complexity and Postmodernism (1998), p. 4-5; as cited in: Peter Buirski, Amanda Kottler (2007) New Developments in Self Psychology Practice http://books.google.nl/books?id=PinroXBLDkIC&pg=PA9, p. 9
“Mathematical Analysis is… the true rational basis of the whole system of our positive knowledge.”
Auguste Comte (1798–1857) French philosopher
Bk. 1, chap. 1; as cited in: Robert Edouard Moritz. Memorabilia mathematica; or, The philomath's quotation-book https://archive.org/stream/memorabiliamathe00moriiala#page/81/mode/2up, (1914), p. 224 <br class="br">System of positive polity (1852)
Willem de Sitter (1872–1934) Dutch cosmologist
Kosmos (1932), Above is Beginning Quote of the Last Chapter: Relativity and Modern Theories of the Universe -->
Russell L. Ackoff (1919–2009) Scientist
Ackoff (1973) "Science in the Systems Age: beyond IE, OR and MS." in: Operations Research Vol 21, pp. 664.
1970s
Eric Trist (1909–1993) British scientist
The evolution of socio-technical systems, (1981)
Kenneth N. Waltz book Man, the State, and War
Source: Man, the State, and War (1959), Chapter VI, The Third Image, p. 159
Harold Chestnut (1917–2001) American engineer
Source: Systems Engineering Tools, (1965), p. 113; As cited in: Alberto Ortiz (1992, p. 12-13)