Source: A Theory of Justice (1971; 1975; 1999), Chapter I, Section 4, p. 21
Quotes about concept
page 13

“At the moment of conception.”
Question: "At what point is a baby entitled to human rights?"
Saddleback Civil Forum with Pastor Rich Warren, 18 August 2008 http://transcripts.cnn.com/TRANSCRIPTS/0808/16/se.02.html
2000s, 2008

This very admonition may, as intended, most severely wound the callous secular mentality, which as a rule cannot be wounded very easily or disconcerted.
Judge for Yourself, p. 96-97 1851
1850s, Judge For Yourselves! 1851 (1876)
Source: Living Systems: Basic Concepts (1969), p. 126
Source: The transformation of corporate control, 1993, p. 16
[Doctors: the biography of medicine, Random House, 1995, 53, https://books.google.com/books?id=22hNffrgFCkC&pg=PA53]
Doctors (1988)

Alfred-Maurice de Zayas 2013 Report of the Independent Expert on the promotion of a democratic and equitable international order
2013

From his Brilliant News email messages to subscribers, Tuesday, November 21 20017

Debate with Barry Goldwater, University of Arizona campus, Tucson, Arizona, November 1961

As quoted in With Fidel : A Portrait of Castro and Cuba (1976) by Frank Mankiewicz and Kirby Jones, p. 83
As quoted in Words of Wisdom : From the Greatest Minds of All Time (2004) edited by Mick Farren, p. 138
Variant: The revolution is a dictatorship of the exploited against the exploiters.

Source: Margaret Sanger: An Autobiography (1938), Chapter 30, "Now Is the Time for Converse", p. 374.

In "Royal vignettes: Travancore - Simplicity graces this House (30 March 2003)"

World-service speech http://www.srichinmoylibrary.com/stsg-8, 1978

“No, love is an ephemeral and illusive concept, it doesn't last; lust lasts.”
On being asked, "Have you ever been in love?"
“We've Had So Many Donkeys as PM"

Twitter https://twitter.com/BillWhittle/status/885563016120459264 (13 July 2017)
2010s

Quoted in: Richard Roud, Godard, introduction (1970).

As quoted in Mary Lou Retton's Gateways to Happiness (2000) by Mary Lou Retton, David Bender, p. 213
Peace Science Society (International) (1975) Papers - Volumes 24-29. p. 53 summarized: "Boulding begins by explaining what he believes are the four basic concepts to describe a conflict in an analytical way : (1) the party; (2) the behavior space; (3) competition; (4) conflict."
Source: 1960s, Conflict and defense: A general theory, 1962, p. 3
Our Misunderstood Bible (2006)
Zachman cited in: Egon Berghout and Dan Remenyi, Egon Berghout (2003) Proceedings of the 10th European Conference on Information Technology Evaluation - 2003. p. 503
In this quote the "framework" refers to the Zachman Framework

For My Legionaries: The Iron Guard (1936), Nation and Culture

“The real concept of morality is benefiting people and avoiding harming them.”
Understanding Islam, "Morals and Ethics" http://vod.dmi.ae/media/96716/Ep_03_Morals_and_Ethics Dubai Media

About the Industrial Charter (Conservative Political Centre, 1947), p. 6.
Introduction, The Nature of Probability Theory, p. 2.
An Introduction To Probability Theory And Its Applications (Third Edition)

An Agenda for Peace : Preventive diplomacy, peacemaking and peace-keeping (1992)
1990s

Il faut avoir une haute idée, non pas de ce qu'on fait, mais de ce qu'on pourra faire un jour; sans quoi ce n'est pas la peine de travailler.
"Mad About Drawing" (p. 64)
posthumous quotes, Degas Dance Drawing' (1935)

Source: Road to Revolution: Communist Guerilla Warfare in the U.S.A. (1967), pp. 3-4

1860s, On a Piece of Chalk (1868)
Preface
Advances in Enterprise Engineering II (2009)

Source: "Science, values and public administration," 1937, p. 192-193

R. Brown and T. Porter,Analogy, concepts and methodology, in mathematics, UWB Math Preprint, May 26,2006 Link http://math.stanford.edu/~vakil/216blog/FOAGjun1113public.pdf
Grassé, Pierre Paul (1977); Evolution of living organisms: evidence for a new theory of transformation. Academic Press, p. 165
Evolution of living organisms: evidence for a new theory of transformation (1977)

I.8 Material Structure. in Nature, p. 26
1921 - 1930, Pedagogical Sketch Book, (1925)

Source: Why Stock Markets Crash - Critical Events in Complex Systems (2003), Chapter 2, Fundamentals Of Financial Markets, p. 38.
Source: The Nude: A Study in Ideal Form (1951), Ch. IX: The Nude As an End in Itself
Introduction text.
A History of Great Ideas in Abnormal Psychology, (1990)

as hinted perhaps by the cosmological connotations of a<sub>0</sub>
MOND Theory, p. 5, Mordehai Milgrom, 30 Apr 2014, updated 31 Aug 2014 http://arxiv.org/abs/1404.7661,
"Unenchanted Evening", p. 29
Eight Little Piggies (1993)

Source: Legal foundations of capitalism. 1924, p. 1; Lead paragraph first chapter on Mechanism, Scarcity, Working Rules
Act IV, scene ii.
Duchess of Malfi (1623)

““Are you mocking the concept?”
“Not necessary,” Berko says. “The concept mocks itself.””
Source: The Yiddish Policemen’s Union (2007), Chapter 9
Source: "Influence, Power, Religion, and the Mechanisms of Social Control," 1999, p. 161

Near v. Minnesota, 283 U.S. 697 (1931).
Judicial opinions

Part III : Selection on Education from Kant's other Writings, Ch. I Pedagogical Fragments, # 60
The Educational Theory of Immanuel Kant (1904)

Source: The Existential Pleasures of Engineering (1976), p. 27
E. Wight Bakke "Industrial Relations Research," Proceedings of the American Philosophical Society, vol. 92, no. 5, p. 379, November, 1948. As cited in: Tannenbaum, Weschler, and Massarik (1961; 8)

Source: Writings, The Biblical Philosophy of History (1969), p. 89
The Theology of Civilization (May 1899)

“The word “art” does not designate the concept of a mere eventuality; it is a concept of rank.”
Source: Nietzsche (1961), p. 125
undated
Address to the Commonwealth Parliamentary Association conference in Nadi, 8 September 2005
Source: Essays on object-oriented software engineering (1993), p. 335; as cited in Edward V. Berard (1995) " A Comparison of Object-Oriented Development Methodologies http://www.ipipan.gda.pl/~marek/objects/TOA/OOMethod/mcr.html". The Object Agency, Inc.
Source: The Bureaucratic Phenomenon, 1954, p. 12; Lead paragraph chapter 1
Whorf (1940) "Science and linguistics" in: MIT Technology Review Vol 42. p. 229-31.

1915 - 1925, Suprematism' in World Reconstruction (1920)

Source: "The duality of technology" 1992, p. 389; Abstract

"The Wikification of Knowledge" in PC Magazine (11 July 2005) http://www.pcmag.com/article2/0,1895,1835857,00.asp
2000s

“"Rationalism" is a historical concept that contains within itself a world of contradictions.”
Source: The Protestant Ethic and the Spirit of Capitalism (1905; 1920), Ch. 2 : The "Spirit" of Capitalism
A Marxist Case For Intersectionality (2017)
The Audible Reading of Poetry (1951)

Nine-Headed Dragon River: Zen Journals 1969-1982 (1986)

"Edward Witten" interview, Superstrings: A Theory of Everything? (1992) ed. P.C.W. Davies, Julian Brown

1920s, The Ego and the Id (1923)
" Billions and Billions of Demons http://www.nybooks.com/articles/archives/1997/jan/09/billions-and-billions-of-demons/" in: The New York Review of Books, 9 January 1997, p. 31
Review of The Demon-Haunted World: Science as a Candle in the Dark by Carl Sagan
Quote often taken out of context, see Lewontin on materialism http://evolutionwiki.org/wiki/Lewontin_on_materialism on evolutionwiki.org, and for example this example http://wol.jw.org/en/wol/d/r1/lp-e/102006325?q=Lewontin&p=par at Watchtower Online Library.

Source: Reflections on the Failure of Socialism (1955), p. 29

Pt. I, The Unknowable; Ch. IV, The Relativity of All Knowledge
First Principles (1862)

Quoted in "Ecofascism: Lessons from the German Experience" - Page 19 - by Janet Biehl, Peter Staudenmaier - 1995

Speech to the Industry Club (21 January 1932) as quoted in The Speeches of Adolf Hitler, April 1922 – August 1939 (1994) by Norman Hepburn Baynes, Oxford University Press, p.787
1930s
Mihajlo D. Mesarovic and Y. Takahare (1975) General Systems Theory, Mathematical foundations. Academic Press. Cited in: Franz Pichler, Roberto Moreno Diaz (1993. Computer Aided Systems Theory. p. 134

Address after being elected leader of the GSLP in April 2011
2011
Anatol Rapoport, General Systems, Vol. 14, (1969), p. 96; As cited in: Gordon Chen (1980) The General Theory of Systems Applied to Management and Organization, Volume 2, p. 590
1960s

1840s, On the Concept of Irony with Continual Reference to Socrates (1841)

1970s, Culture Is Our Business (1970)

Fifth Lecture, Applications in Statistics and the Theory of Errors, p. 166
Probability, Statistics And Truth - Second Revised English Edition - (1957)
Daniel A. Wren, "James D. Mooney and General Motors' Multinational Operations, 1922–1940." Business History Review 87.03 (2013): 515-543 : Article abstract
Bertalanffy (1929, p. 95-97) as cited in: Felix Müller, M. Leupelt (1998) Eco targets, goal functions, and orientors . p. 308
1920s

In a letter to August Macke (14 January 1911); as quoted in August Macke; Franz Marc: Briefwechsel, Cologne 1965; as quoted in Boston Modern - Figurative Expressionism as Alternative Modernism, Judith Bookbinder, University Press of New England, Hanover and England, 2005, p. 35
Franz Marc visited a concert with music of the composer Arnold Schönberg on 11 Jan. 1911 with Wassily Kandinsky, Alexej von Jawlensky, Gabriele Münter and others; they played there compositions of Schönberg he wrote in 1907 and 1909: his second string quartet and the 'Three piano pieces'
1911 - 1914