1970s, Economics for the Citizen (1978)
Quotes about doubt
page 19

Source: My Early Life: A Roving Commission (1930), Chapter 6 (Cuba).

Creation seminars (2003-2005), The Age of the Earth
February 26, 1969, page 104.
Official Report of Proceedings of the Hong Kong Legislative Council

As reported in a New York Times appraisal of his life http://www.nytimes.com/2018/06/08/dining/anthony-bourdain-restaurants.html

Constitutional History of England, Chap. XIII
1860s, Oration at Ravenna, Ohio (1865)

Elliot and Dowson, Vol. III : Elliot and Dowson, History of India as told by its own Historians, 8 Volumes, Allahabad Reprint, 1964. pp. 81-83
Quotes from The History of India as told by its own Historians

Interview with Oprah Winfrey
On the proposal for stricter laws for sexual harassment, as quoted in " Sexism And The Workplace Wars http://www.outlookindia.com/article/sexism-and-the-workplace-wars/207315" Outlook India (19 April 1999)

“A gentleman treats his fellow man with fairness, always giving him the benefit of the doubt.”
"Platinum Men", Metro Him, 2007 September-November, p. 66.
2007

“There’s always doubt. There’s nothing you can get hold of.”
1960's, Conversations with Samuel Beckett and Bram van Velde' (1965 - 1969)
The Complete Neurotic's Notebook (1981), Unclassified

p, 125
The Training of the Human Plant (1907)

“Inigo is, without a shadow of a doubt, a player.”
6-Dec-2005, DCFC website
No arguing with that one.

Letter to Gilbert Murray (1943), quoted in Gilbert Murray : An Unfinished Autobiography (1960) edited by Jean Smith and Arnold Toynbee, pp. 179-180

Letter to Stanley Baldwin (17 October 1940), quoted in Keith Feiling, Neville Chamberlain (London: Macmillan, 1946), p. 456.
Post-Prime Ministerial
Source: "An Approach to a Theory of Bureaucracy," 1943, p. 50

On finira sans doute plus vite par comprendre que les anarchistes ont raison lorsqu'ils disent que pour avoir la tranquillité morale et physique, il faut détruire les causes qui engendrent les crimes et les criminels : ce n'est pas en supprimant celui qui, plutôt que de mourir d'une mort lente par suite de privation qu'il a eues et aurait à supporter, sans espoir de les voir finir, préfère, s'il a un peu d'énergie, prendre violemment ce qui peut lui assurer le bien-être, même au risque de sa mort qui ne peut être qu'un terme à ses souffrances.
Trial statement

Open letter to the Masters of Dublin (1913)
Note he is speaking sarcastically when he says "There is nothing wrong with a country that bases itself exclusively on shari'a, with no regard for the civil law" and again when he says "Let them, for example, collect the jizya from their Christian citizens. Let them annihilate the Yazidis … Let them raise doubts about the status of the Sabaeans ..."
Iraqi MP Iyad Jamal Al-Din Criticizes the Concept of an Islamic State and Says Iraqis Should Be Grateful to the US for Liberating Iraq, MEMRI, December 14, 2007 http://www.memritv.org/clip_transcript/en/1641.htm,

1970s, Proclamation 4417 (1976), Remarks

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

"Music When the Lights Go Out" (with Carl Barat)
Lyrics and poetry

Quoted in "Peace is Possible: The Politics of the Sermon on the Mount" - Page 94 - by Franz Alt - Political Science - 1985.
To Najibuddaulah Translated from the Urdu version of K.A. Nizami, Shãh Walîullah Dehlvî ke Siyãsî Maktûbãt, Second Edition, Delhi, 1969, pp. 106-07.
From his letters

In a letter to J. Kunamoto, 1972.

“Politics is ugly. Never doubt what small men will do for great power.”
Source: The Windup Girl (2009), p. 280

N. Gregory Mankiw, "What Would Keynes Have Done?" in New York Times (November 28, 2008).
2000s -
Source: Matter and Consciousness, 1984/1988/2013, p. 43; Partly cited in: Advances in Descriptive Psychology (2006), p. 43

Source: Social Problems (1883), Ch. 13 : Unemployed Labor

Conversation with Anthony Eden, recounted in de Gaulle's Mémoires de guerre. Quoted in The Atlantic, November 1960.
World War II

"An Ode Upon a Question Moved Whether Love Should Continue for Ever", line 121

“He’s lying. I have no doubt he’s excellent at it.”
Source: The Native Star (2010), Chapter 11, “The Wages of Sin” (p. 159)

Source: Das Ressentiment im Aufbau der Moralen (1912), L. Coser, trans. (1973), p. 67
The Never-Ending Wrong (1977)

Don't Give Up on Us
Song lyrics, Closer: The Best of Sarah McLachlan (2008)
Here Be Dragons (1985), Book 1

Scientology's 'heretic': How Marty Rathbun became the arch-enemy of L Ron Hubbard devotees, April 7, 2012, Guy Adams, The Independent, London, England http://www.independent.co.uk/news/people/profiles/scientologys-heretic-how-marty-rathbun-became-the-archenemy-of-l-ron-hubbard-devotees-7618944.html,
Source: Jack of Shadows (1971), Chapter 2 (p. 16)

Cheers.
Speech at Blackheath (28 October 1871), quoted in The Times (30 October 1871), p. 3.
1870s

Introduction to Quest for the Kakapo (1989) by David Butler, p. 6

“I hate doubt, yet I am certain that doubt is the only way to approach anything worth believing in.”
As quoted in The Martians of Science : Five Physicists Who Changed the Twentieth Century (2006) by István Hargittai, p. 251

Elements of Refusal (1988)

Source: Quotes of Paul Cezanne, after 1900, Cézanne, - a Memoir with Conversations, (1897 - 1906), pp. 184-185 in: 'What he told me – II. The Louvre'

Men Under Fire. p. 193.
Men Against Fire: The Problem of Battle Command (1947)
"Program Notes," pp. xvi-xvii
Essays in Disguise (1990)
Address to Fiji Week celebrations, 7 October 2005 (excerpts)

““No doubt the fault was mine,” said the Professor, in a tone that implied the opposite.”
Source: The Brass Bottle (1900), Chapter 3, “An Unexpected Opening”

"Ramanuja Myth & Reality A Critical Study Of Ramanujas Life & Works

"Why Pakistan needs Musharraf" http://nypost.com/2007/08/10/why-pakistan-needs-musharraf/, New York Post (August 10, 2007).
New York Post

Essay "Analogies in Nature" (February 1856), reprinted in The Scientific Letters and Papers of James Clerk Maxwell: 1846-1862 edited by P.M. Harman, p. 376 (the quote appears on p. 383 http://books.google.com/books?id=zfM8AAAAIAAJ&lpg=PP1&pg=PA383#v=onepage&q&f=false)

Quoington Star article entitled "Has President Nixon Gone Crazy?", "The Coming Race War in America: A Wake-up Call" (1996)

Creation seminars (2003-2005), The Hovind theory

Winsor v. The Queen (1866), L. R. 1 Q. B. Ca. 305.
Source: Witness: the Story of a Search (1962), p. 46–48 cited in: "Gurdjieff’s Temple Dances by John G. Bennett", Gurdjieff International Review, on gurdjieff.org; About Constantinople 1920

1920s, Toleration and Liberalism (1925)

In an interview of The Guardian (16 September 2015) https://www.theguardian.com/world/2015/sep/21/bangladesh-prime-minister-rejects-accusations-of-authoritarian-rule (21 September 2015).
As quoted in Michael Scheuer's Non-Intervention http://non-intervention.com/1689/democrats-scourge-the-south-after-the-battle-flag-it%e2%80%99s-on-to-old-hickory/ (9 July 2015), by M. Scheuer.
2010s

1780s, Letter to Peter Carr (1785)
Elliot, H. M. (Henry Miers), Sir; Ed. John Dowson (1871). The History of India, as Told by Its Own Historians. The Muhammadan Period. London : Trübner & Co. Vol VI. Appendix, Note A. ON THE EARLY USE OF GUNPOWDER IN INDIA.

On George W. Bush
Interview with David Brancaccio (2003)

Speech quoted in "Birth Control: What It Is, How It Works, What It Will Do." The Proceedings of the First American Birth Control Conference. Held at the Hotel Plaza, New York City, November 11-12, 1921. Published by the Birth Control Review, Gothic Press, pages 172 and 174.

Letter to Archibald Prentice (13 September 1853), quoted in Archibald Prentice, The History of the Anti-Corn Law League. Volume I (London: Routledge, 1968), p. xxi.
1850s

November 2017 statement https://www.wdio.com/news/al-franken-statement-leeann-tweeden/4672510/ in response to allegations of sexual harassment and groping made by Leeann Tweeden against Franken.

Letter to William Ewart Gladstone (12 May 1864), quoted in Philip Guedalla (ed.), Gladstone and Palmerston, being the Correspondence of Lord Palmerston with Mr. Gladstone 1851-1865 (London: Victor Gollancz, 1928), pp. 281-282.
1860s