Quotes about the truth
page 34
The Wayfarer, No. 13
War Is Kind and Other Lines (1899)

Works of Edmund Burke Volume ii, p. 116
Second Speech on Conciliation with America (1775)

Vohu-Khshathra Gatha; Yasna 51, 1.
The Gathas
Knowing Yourself: The True in the False (1996)
The Dragon Queen
“The truth of the matter is that death is a mystery to me. I have no opinion on the subject.”
Source: Autobiography of a Brown Buffalo (1972), p. 30.

Aids to Reflection (1873), Aphorism 1

On being a writer, actress, and producer http://reelladies.wordpress.com/2008/09/01/reel-lady-masiela-lusha/

Section VIII, p. 15
Natural Law; or The Science of Justice (1882), Chapter II. The Science of Justice (Continued)

1870s, Society and Solitude (1870), Quotation and Originality

Presidential declaration speech, Ted Cruz declaration speech: Full transcript http://www.independent.co.uk/news/world/americas/ted-cruz-declaration-speech-full-transcript-10128614.html, Independant.co.uk (March 23, 2015)
2010s

Source: Auguste Rodin: The Man, His Ideas, His Works, 1905, p. 65-67

Letter to Charles Lyell after being inspired by his Principles of Geology (1830-1833)

Lectures on Philosophy of Religion, Volume 1 (1827)
The Pursuit of God (1957)

“The weakness of a soul is proportionate to the number of truths that must be kept from it.”
Section 61
The Passionate State Of Mind, and Other Aphorisms (1955)
A Proper Gentleman, 1977

A History of Greek Mathematics (1921) Vol. 1. From Thales to Euclid

“This is a typical journalistic statement: It is correct, but it is not the truth.”
Das ist eine klassische journalistische Behauptung. Sie ist zwar richtig, aber sie ist nicht die Wahrheit.
ARD-Tagesthemen (February 22, 1994)

From 1980s onwards, Critical Path (1981)

Source: The Limits of Evolution, and Other Essays, Illustrating the Metaphysical Theory of Personal Ideaalism (1905), The Right Relation of Reason to Religion, p.256-7

Letter to John Richard Green, December 17, 1871; cited from William Holden Hutton (ed.) Letters of William Stubbs (London: Archibald Constable, 1904) p. 162.

Interview with the New York Times, September 2010 http://www.nas.gov.sg/archivesonline/data/pdfdoc/20100920006/transcript_of_minister_mentor_lee_kuan_yew.pdf
2010s

Undated
Source: [Pearson, Mike, Is The Proof Out There, Too?, Rocky Mountain News, June 6, 1999, http://nl.newsbank.com/nl-search/we/Archives?p_product=RM&p_theme=rm&p_action=search&p_maxdocs=200&p_topdoc=1&p_text_direct-0=0EB4EDDE3547235C&p_field_direct-0=document_id&p_perpage=10&p_sort=YMD_date:D&s_trackval=GooglePM, 2007-05-12, http://nbgoku23.googlepages.com/ISTHEPROOFOUTTHERETOO.htm, 2007-05-12]

2010s, Hard Truths: Law Enforcement (2015)

Source: Dictionary of Burning Words of Brilliant Writers (1895), P. 138.

“Advised a young diplomat "to tell the truth, and so puzzle and confound his enemies."”
Attributed. E.g., Vol 24, Encyclopedia Britannica of Arts, Sciences, and General Literature, page 721 https://books.google.com/books?id=_GlJAAAAYAAJ&pg=PA721&lpg=PA721&dq=truth+wotton+confound+advice&source=bl&ots=-cGk3UDLLj&sig=ltOR1xtI9WFic1JWKiFmIZ8Yce0&hl=en&sa=X&ved=0ahUKEwjVkZCsj-jRAhXCyFQKHTmsCkAQ6AEIODAG#v=onepage&q=truth%20wotton%20confound%20advice&f=false (9th Ed. 1894).
Compare Mark Twain who, in Following the Equator, said "When in doubt, tell the truth" (which is often mis-quoted as containing an additional clause providing "it will confound your enemies and astound your friends").

Source: 1930s- 1950s, The Future of Industrial Man (1942), p. 115

late 2005 sermon at Cornerstone Church, quoted in

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.

Harijan (1933, July 8); also in Collected Works of Mahatma Gandhi (Vol. 61), and in The Mind of Mahatma Gandhi (Prabhu and Rao, eds., 1967, pp. 33-34)
1930s

Other

“Facts and not merely opinions are what we want. Emotionalism is not a substitute for the truth.”
The Philosophy of Atheism

“From principles is derived probability, but truth or certainty is obtained only from facts.”
From principles is derived probability, but truth is obtained only from facts. - Jesse Olney (1798 - 1872), The National Preceptor (Goodwin, 1830), Lesson LXXXV: "Select Sentences," rule # 19 (p. 171).
Misattributed

“I try to be a truthful artist and I try to show a level of courage. I enjoy that. I’m a messenger.”
Jeff Koons in: Ottman, K. (1988) "Jeff Koons," Journal of Contemporary Art–Online 1(1): 18–23; cited in: Galman, Sally AC. "The truthful messenger: visual methods and representation in qualitative research in education." qualitative research 9.2 (2009): 197-217.
1980s

George Boole, An Investigation of the Laws of Thought (1854) Ch. 13. Clarke and Spinoza, pp. 216-217. https://books.google.com/books?id=DqwAAAAAcAAJ&pg=PA216
A - F

“Letters to the Editore”, Guilty Pleasures (1974).

Methods of Study in Natural History (1863), ch. 4, p. 42 https://babel.hathitrust.org/cgi/pt?id=mdp.39015065771407;view=1up;seq=56

Source: Such Respectful Wordful Offerings: Selected Essays Of David Myatt. CreateSpace, 2017, ISBN 9781978374355

1860s, Our Composite Nationality (1869)

Source: Oak Openings or The bee-hunter (1848), Ch. XXI

Ellen Degeneres talking about her coming out in 1997 with Oprah Winfrey, on the interview on 'Oprah' show on 9th of November 2009
Nazrin Muizzuddin Shah (2018) cited in " Change or go extinct, Perak Sultan tells Malays http://www.freemalaysiatoday.com/category/nation/2018/07/21/change-or-go-extinct-perak-sultan-tells-malays/" on Bernama, 21 July 2018

“I love truth, and wish to have it always spoken to me : I hate a liar. (translated by Thornton)”
Ego verum amo, verum vol mihi dici : mendacem odi.
Mostellaria, Act I, scene 3, line 26
Mostellaria (The Haunted House)

Encyclical Fides et Ratio, 14 September 1998
Source: www.vatican.va http://www.vatican.va/holy_father/john_paul_ii/encyclicals/documents/hf_jp-ii_enc_14091998_fides-et-ratio_en.html

Source: 2010s, 2015, Crippled America: How to Make America Great Again (2015), p. 8

Heidrun Reshöft & Joachim Pente (Transl.) " Art : Interview; Jörg Immendorff http://bombmagazine.org/article/322/j-rg-immendorff" at BOMB Magazine, (7) Fall 1983.

Source: Dictionary of Burning Words of Brilliant Writers (1895), P. 60.
In response to his professor stating that the Bible is not the only inspired Word of God, 1957.
“I am very driven when it comes to poetry, a complete obsessive of the truth be told.”
Poetry Quotes
Source: Philosophical Papers (1979), p. 130.

The mutual love between Allah and His servants http://english.bayynat.org.lb/Doctrines/Themutual1.htm

“Veracity does not consist in saying, but in the intention of communicating truth.”
Source: Biographia Literaria (1817), Ch. IX

Interview with Tidal Magazine, Issue 7 http://www.tidal-mag.com/magazine/girl-on-the-verge

The Election in November 1860 (1860)

Introduction
Pioneers of France in the New World (1865)

Source: Memory, Sorrow, and Thorn, Stone of Farewell (1990), Chapter 2, “Masks and Shadows” (p. 37).

Zhuan Falun http://www.falundafa.org/book/eng/zflus.html
Reason and Rationality (2009)

Quoted in Henry Pringle (1939), The Life and Times of William Howard Taft.
Attributed

Marjorie Dannenfelser on ‘A Moment of Historic Opportunity’ http://www.ncregister.com/daily-news/a-moment-of-historic-opportunity (January 19, 2017)

“If error is corrected whenever it is recognized as such, the path of error is the path of truth.”

2009, Cartias in Vertitate (29 June 2009)
“We do not see it because we can not afford to-because the truth is too explosive.”
Source: The Greening of America (1970), Chapter X : Beyond Youth: Recovery Of Self, p. 287

Wieland; or, the Transformation (1798)

Pages 5–6.
Manual for Draft-Age Immigrants to Canada (1968)

On the relentlessly brutal tone of the works of screenwriter Cormac McCarthy
New York Times interview (2013)
Source: Truth and Truthfulness (2002), p. 2
Part One: The Hidden People, "Border Spirit" p. 334
The Little Country (1991)

Exclusive Interview with Aron Ra – Public Speaker, Atheist Vlogger, and Activist https://conatusnews.com/interview-aron-ra-past-president-atheist-alliance-america/, Conatus News (May 17, 2017)
1960s
Source: 'A period of Exploration', McChesney, as quoted in The New York school – the painters & sculptors of the fifties, Irving Sandler, Harper & Row, Publishers, 1978, p 35

A Week on the Concord and Merrimack Rivers http://www.gutenberg.org/dirs/etext03/7cncd10.txt (1849), Sunday