Quotes about diversity
page 2

Source: Sustainable History and the Dignity of Man (2009), p.393

B. K. Pandey, in Encyclopaedia of Indian philosophers, Volume 2 http://books.google.co.in/books?id=d8ROAQAAIAAJ, p. 14.
Sources

Book 1, as cited in Frank Teichmann (tr. Jon McAlice), "The Emergence of the Idea of Evolution in the Time of Goethe" http://www.waldorfresearchinstitute.org/pdf/BAIdeaEvolTeich.pdf
Ideen zur Philosophie der Geschichte der Menschheit (1784-91)

1920s, The Genius of America (1924)

Opening address to the Commonwealth Parliamentary Association conference in Nadi, 6 September 2005.

Democratic Defence. London: GMP Publishers. p. 36. ISBN 0-946097-16-X.

Letter published 15 October 1787 in the New York Daily Advertiser under the pseudonym “Caesar”; Paul Leicester Ford suggested that “Caesar” was Alexander Hamilton, but this has not been generally accepted. See Jacob E. Cooke, "Alexander Hamilton's Authorship of the 'Caesar' Letters," The William and Mary Quarterly, Third Series, Vol. 17, No. 1 (Jan., 1960), pp. 78-85
Attributed

Meteorological Observations and Essays: Mit Tabellen, 1834 p. 18

13
Essays in Idleness (1967 Columbia University Press, Trns: Donald Keene)

Neil Cavuto (June 16, 2006) "Interview with David Lee Roth", Share Your World With Neil Cavuto, Fox News Network.

CraveOnline http://www.craveonline.com/film/articles/507781-exclusive-cannes-interview-lloyd-kaufman-on-nuke-em-high May 28, 2013
2013

As quoted in Cosmos (1980) by Carl Sagan.

Source: The Clash of Civilizations and the Remaking of World Order (1996), Ch. 12 : The West, Civilizations, and Civilization, § 1 : The Renewal Of The West?, p. 306

Presidential campaign (April 12, 2015 – 2016), (July 28, 2016)

Source: My Years As Prime Minister (2007), Chapter Five, The Phony War, p. 115
Source: The View of Life (1918), p. 1. Opening line of first essay "Life as Transcendence"

Preface
Invitation to Sociology (1963)

“This is the next great diversity issue of our time.”
Walsh, Colleen (staff writer), "Women in the law" article re "Celebration 60" event, Harvard Gazette, September 30, 2013. (Quotation referring to introversion and extroversion)
Variant: I'm seeing businesses embrace the Quiet Revolution as the next great diversity issue of our time.

2010s, America: One Nation, Indivisible (2015)

The Conquest of a Continent (1933)

7:10am 13 August 2018 https://twitter.com/MaximeBernier/status/1029007345005879296 reply to CTV News misquotation "Diversity will 'destroy' what makes Canada great" https://twitter.com/CTVNews/status/1029000159856914434 at 6:42am, leading CTV to re-issue the report under a different title by 9:40am https://www.ctvnews.ca/politics/tory-mp-bernier-criticized-for-saying-more-diversity-will-destroy-what-makes-canada-great-1.4050494
2018

Abstract, 2009 edition:
Politics and Administration (1900)
as quoted in Searching for science policy, by Jonathan B. Imber, published by Transaction Publishers (2002), ISBN 0-765-80163-9, p. 27.

Federalist No. 10
1780s, Federalist Papers (1787–1788)
Isaac Deutscher, Stalin, Pelican, 1966, p. 279. Quote from Harpal Brar's Trotskyism or Leninism?, pp. 25.
Source: General System Theory (1968), p. xix

Address at the International Women's Day Conference (2013)

What Is Social Ecology? (1984).

IV. Mediscque Vocatur; The physician is sent for.
Devotions Upon Emergent Occasions (1624)
Speaking Out (2006)

3 November 2014; Remarks at Meeting with Conchita Wurst http://www.unis.unvienna.org/unis/en/pressrels/2014/unissgsm573.html

De Potentia (On Power) q. 3, art. 6, ad 4

Mont Saint Michel and Chartres (1904)

H.A. Simon (1962) "The Architecture of complexity." in: Proceedings of the American Philosophical Society. Vol 106, pp. 467-468. as cited in: "James Grier Miller (1916-)" at isss.org retrieved Nov 16, 2012.
1960s-1970s

“The pluralism and the linguistic diversity of India is something of which we can truly be proud.”
The Hindu, "Things that happen only in India", Sunday, Aug 13, 2006 Available Online http://www.hindu.com/mag/2006/08/13/stories/2006081300010300.htm
2000s

His "peer review" on acting, Deccan Chronicle (February 7, 2016), "Still haven’t found a role I can do justice to: Abhishek Bachchan" http://www.deccanchronicle.com/entertainment/bollywood/070216/still-haven-t-found-a-role-i-can-do-justice-to-abhishek-bachchan.html
the congressman feathering his own nest
Source: "The theory of economic regulation," 1971, p. 3

2010s, America: One Nation, Indivisible (2015)

Source: The systems view of the world (1996), p. 12.

De Pace Fidei (The Peace of Faith) (1453)

National Integrity
The World As Revelation: Names of Gods (1980)

Conclusion, p. 401.
The Fur Trade in Canada (1930)

http://www.sports.ru/football/158361707.html. (2014)

2010s, Hard Truths: Law Enforcement (2015)

Чувства, самые разнообразные, очень сильные и очень слабые, очень значительные и очень ничтожные, очень дурные и очень хорошие, если только они заражают читателя, зрителя, слушателя, составляют предмет искусства.
What is Art? (1897)
Source: Four Arguments for the Elimination of Television (1978), p. 132

While introducting Barack Obama to Parlement. http://www.theglobeandmail.com/news/politics/obama-touches-down-in-ottawa-for-meeting-with-trudeau-pena-nieto/article30673135/ (June 28, 2016)
2016

1920s, Second State of the Union Address (1924)

New York NY: Simon & Schuster, 1981, p. 88.
Life Itself: Its Origin and Nature (1981)
Language and the Human Spirit (2003)
"The Shiite Obligation", Wall Street Journal (February 7, 2005)

1831 - 1863
Source: a letter to Madame de Forget, Dieppe, 13 September 1852; as quoted in Letters of the great artists – from Blake to Pollock, Richard Friedenthal, Thames and Hudson, London, 1963, p. 68

The latter, more detached than the former from definite objects, tries to bring about ever new opportunities for *Schadenfreude*.
Das Ressentiment im Aufbau der Moralen (1912)

Source: 1950s–1960s, The Linguistic Sciences and Language Teaching, 1964, p. 13. cited in: David Brazil (1995) A Grammar of Speech. p. 9.
Robert Rosen. "Anticipatory systems in retrospect and prospect," in: General Systems, Vol. 24 (1979), p. 12; AS cited in: Nadin, Mihai. " Anticipation and dynamics: Rosen's anticipation in the perspective of time http://www.nadin.ws/archives/966." International journal of general systems. 39.1 (2010): 3-33.

2004 Christmas message http://news.bbc.co.uk/1/hi/uk/4125229.stm

Youtube, Other, Pterosaurs are Terrible Lizards https://www.youtube.com/watch?v=3_htQ8HJ1cA (December 3, 2013)

First talk as President of the Church of Jesus Christ of Latter-day Saints, April 3,1995.

Remarks in an interview http://www.chinadaily.com.cn/english/doc/2005-05/19/content_444110.htm (May 5,2005)
2005
Source: Organizational ecology, 1989, p. 8

Cause, Principle, and Unity (1584)
Variant: Everything that makes diversity of kinds, of species. differences, properties, everything that consists in generation, decay, alteration and change, is not an entity, but condition and circumstances of entity and being, which is one, infinite, immobile, subject, matter, life, soul, truth and good.

Source: The Division of Labor in Society (1893), p. 39; Second paragraph

pg. 280
The Sports and Pastimes of the People of England (1801), Public entertainment
As cited in Jackson (2007, p. 15)
Towards a System of Systems Methodologies (1984)
Michael T. Hannan and John Freeman. Organizational ecology. Harvard University Press, 1993; Abstract.

Sir Monier Monier-Williams in: The Literary World: Choice Readings from the Best New Books, with Critical Revisions https://books.google.co.in/books?id=qOoRAAAAYAAJ&pg=PA252, James Clarke & Company, 1877, p. 252.
Source: Systems theories (2006), p. 4.

Kantorovich (1960) "Mathematical Methods of Organizing and Planning Production." Management Science, 6(4):366–422, 1960, p. 368); As cited in: Cockshott, W. Paul. " Mises, Kantorovich and economic computation http://www.dcs.gla.ac.uk/publications/PAPERS/8707/standalonearticle.pdf." (2007).

"A society of cowards" (12 March 2014) https://youtube.com/watch?v=5Z38qqSZZEc · transcript http://dotsub.com/view/597bf8e5-fc95-48fc-b3c7-00ce75f30205/viewTranscript/eng
2014
Source: Being Vegan (2000), p. 5