Source: Wonderful Life (1989), p. 51
Quotes about extreme
page 11
From "Clare Fischer on Bossa Nova" http://www.mediafire.com/view/fix6ane8h54gx/Clare_Fischer#3f6344g3cshffpj in Downbeat (November 8, 1962), p. 23
Source: On Human Communication (1957), What Is It That We Communicate?, p. 10-11

As quoted in "HK's Tsang apologises for gaffe" at BBC News (13 October 2007) http://news.bbc.co.uk/2/hi/asia-pacific/7042941.stm
Variant transcription or translation:
If you go to the extreme you have the cultural revolution for instance in China. Then people take everything into their hands, then you cannot govern the place. … It was people taking power into their own hands. This is what we mean by democracy.
As quoted in "Hong Kong leader apologises for democracy gaffe" at AFP (14 October 2007) http://web.archive.org/web/20070609092458/http://afp.google.com/article/ALeqM5h_ytPeUlA7mXw3eMQ6WHSo_emsLw

Source: A Wild Sheep Chase: A Novel (1982), Chapter 38, And So Time Passes

Un Art de Vivre (The Art of Living) (1939), The Art of Loving

1920s, The Reign of Law (1925)

quoted in Harold C. Schonberg, The Great Conductors (1981) ISBN 0671208349

As attributed without citation in Awake! magazine (anonymous), January 2015 http://www.jw.org/en/publications/magazines/g201501/watching-the-world-religion/
2010s
Source: Against a Scientific Justification of Animal Experiments, p. 351

“Openness to all attitudes no matter how extreme or unrealistic they may seem”
Carl Rogers on Personal Power (1977)

Source: Plasticity Into Power: Comparative-Historical Studies on the Institutional Conditions of Economic and Military Success (1987), p. 160

Gregory S. Paul (1988) Predatory Dinosaurs of the World, Simon and Schuster, p. 362-363
Predatory Dinosaurs of the World

pg. 21
Main Currents Of Marxism (1978), Three Volume edition, Volume III: The Breakdown

a remark on the art of Sophie Taeuber, whom he later married.
in Abstract Painting Michel Seuphor, Dell Publishing Co., 1964, p. 58
1960s

The Anti-Socialist Bastards in Our Midst http://www.monbiot.com/2005/12/20/the-anti-social-bastards-in-our-midst/ (2005-12-20)

Trump Press Conference at Trump Tower https://www.nytimes.com/2017/01/11/us/politics/trump-press-conference-transcript.html,Donald (11 January 2017)
2010s, 2017, January

Formal statement of the committee of 150 Protestant clergymen he represented, opposing the candidacy of John F. Kennedy for US President in September 1960, quoted in The Religious Issue: Hot and Getting Hotter in Newsweek (19 September 1960), and in A Question of Character : A Life of John F. Kennedy (1992) by Thomas C. Reeves, p. 191; though as a primary spokesman of the committee, he endorsed the statement, and it is likely he had major influence on its drafting, he was not cited as its author.
Misattributed

Frankfurt Book Fair speech (2003)
“Are you making that up?” said Dore suspiciously.
Source: What Entropy Means to Me (1972), Chapter 6 “A Perilous Scheme” (p. 111).
Source: An Introduction To Probability Theory And Its Applications (Third Edition), Chapter XV, Markov Chains, p. 407.
Source: Executable Modeling with UML. A vision or a Nightmare (2002), p. 697

Public Talks, The State of the Onion 11
Live - Murray v Wawrinka, 2009-06-29, 2009-06-29, BBC http://news.bbc.co.uk/sport2/hi/tennis/8122619.stm,
Tennis Commentary

(7 April 2017): „Mama powiedziała mi: Obyś był dobry i szczęśliwy”. Co prof. Jerzy Vetulani mówił o swoim życiu, pasjach i nauce? http://wyborcza.pl/magazyn/7,124059,21608877,mama-powiedziala-mi-obys-byl-dobry-i-szczesliwy-co-prof.html. Wyborcza.pl (in Polish).

On the closure of the Senate to discuss intelligence leading up to the war in Iraq (1 November 2005), as quoted in The Associated Press (1 November 2005).
2000s
n.p.
Oral history interview with Lee Krasner, 1964 Nov. 2 - 1968 Apr. 11

"Description and Importance of the Aromatic Basic Skeleton of the Steroids" (Nobel Lecture), 1950.

Le Radical (11 February 1920), quoted in Gordon Wright, Raymond Poincaré and the French Presidency (New York: Octagon Books, 1967), p. 241.
About

Alan Moore on Anarchism (2009)
[Pavel Kroupa, Has dogma derailed the scientific search for dark matter?, aeon.co, November 2016, https://aeon.co/ideas/has-dogma-derailed-the-scientific-search-for-dark-matter]

"Lisa Edelstein's Exclusive Interview" https://www.youtube.com/watch?v=F8oAzGqnZXk, video interview with PETA (11 April 2012).
Introduction, p. 1
What Men Still Don't Know About Women, Relationships, and Love (2007)
Triumph of the Root-Heads, p. 356
Leonardo's Mountain of Clams and the Diet of Worms (1998)

2010s, Charleston: White Supremacy, Black Lives, and Red Blood (June 2015)

Answering Josh Mathews' question addressing fan perception that he took advantage of a vulnerable Jeff Hardy and stole the World Heavyweight Championship at Extreme Rules. June 19, 2009.
Friday Night SmackDown
A Text-Book of Thermodynamics with Special Reference to Chemistry (1913)

Address at a press conference, as quoted in "Mubarak : Arabs to fight 'scourge of terrorism'" at CNN (3 June 2003) http://edition.cnn.com/2003/WORLD/meast/06/03/mubarak.transcript/index.html
Source: 1960s, Interview with Dorothy Seckler, 1967, p. 55-59.

First post-engagement interview (2010)

Comments about his ownership of Miss Universe on the Howard Stern Show https://soundcloud.com/user-735086019/101g1 (11 April 2005)
2000s

Vilem Flusser, Aspects and Prospects of Tsai's Work, Art International, March 1974
Source: Global Shift (2003) (Fourth Edition), Chapter 13, The Financial Services Industries, p. 467

Speech in Edinburgh (29 November 1879), quoted in W. E. Gladstone, Midlothian Speeches 1879 (Leicester University Press, 1971), p. 152.
1870s

On Being, The Wisdom of Tenderness (transcript) http://www.onbeing.org/program/wisdom-tenderness/transcript/1369 Interview with Krista Tippett, December 24, 2009
From interviews and talks
Source: Henri Cartier-Bresson: Interviews and Conversations, 1951-1998, Conversation. Interview with Byron Dobell (1957), p. 34

Television interview (air date should be found) http://www.youtube.com/watch?v=_X8Oq_AQVPo.

“The extreme limit of wisdom — that’s what the public calls madness.”
Le Coq et l’Arlequin (1918)

“I held his hand all the time the priest was saying extreme unction.”
The "Camelot" interview (29 November 1963)

26 June 1787 per page 105 of "The Debates, Resolutions, and Other Proceedings, in Convention, on the Adoption of the Federal Constitution: Supplementary to the state Conventions" by Johnathan Elliot, published 1830 https://books.google.ca/books?id=-gtAAAAAYAAJ&pg=RA1-PA105
Debates of the Federal Convention (1787)

Speech at the opening of the permanent exhibition in Block 27 at Auschwitz-Birkenau in June 2013 http://www.netanyahu.org.il/en/news/538-pm-benjamin-netanyahu-s-speech-at-the-opening-of-the-permanent-exhibition-in-block-27-at-auschwitz-birkenau.
2010s, 2013

Source: River out of Eden (1995), Ch. 5: The Replication Bomb

Speech in the House of Commons (16 April 1845) against the Maynooth grant, quoted in G. M. Trevelyan, The Life of John Bright (London: Constable, 1913), pp. 161-162.
1840s

Why, really one might ask the same thing, in regard to every man proposed for whatsoever function; and consider it as the one inquiry needful: Are ye sure he's.
1840s, Heroes and Hero-Worship (1840), The Hero as Poet

Presidential campaign (April 12, 2015 – 2016), First presidential debate (September 26, 2016)

1945 - 1970, A Report on the Wall' 1970

The Steamer
St Cyril Road and Other Poems (2005)

2010s, Democracy Now! interview (2011)

Interview in Playboy (January 1965) https://web.archive.org/web/20080706183244/http://www.playboy.com/arts-entertainment/features/mlk/04.html
1960s

Source: The Dark Is Rising (1965-1977), Silver on the Tree (1977), Chapter 10 “The Rose-Garden” (p. 146)

The Redneck Manifesto: How Hillbillies, Hicks and White Trash Became America's Scapegoats (Simon & Schuster, 1997)

Preface
A Course of Lectures on Natural Philosophy and the Mechanical Arts (1807)

Drunk Man Looks at the Thistle (1926), II.141-4
These lines are on MacDiarmid's tombstone
Source: How Europe Underdeveloped Africa (1972), p. 159-160.

in a letter to his friend Roberto Longhi (1943); as quoted in 'Morandi 1894 – 1964', published by Museo d'Arte Moderna di Bologna, ed: M. C. Bandera & R. Miracco - 2008; p. 198
1925 - 1945

As quoted in The Military Programme of the Proletarian Revolution, Collected Works, Vol. 23, pages 78-9.
Attributions

2010s, 2015, Speech on (20 July 2015)

http://www.melaniephillips.com/articles/archives/000686.html

Rahul Gandhi says 'Stop asking politicians, do things on your own', Rahul Gandhi http://www.youtube.com/watch?v=rWw86SJj_SQ