Quotes about conscience
page 8
"The spirit of disobedience: an invitation to resistance"

An Interview with Dr. Leo Igwe — Founder, Nigerian Humanist Movement (2017)
Source: The Revival of Aristocracy (1906), p. 81.

“Nobody has any conscience about adding to the improbabilities of a marvelous tale.”
Source: The Marble Faun (1860), Chapter IV: The Spectre of the Catacomb

Source: Dictionary of Burning Words of Brilliant Writers (1895), P. 61.

Section VIII: “Monopoly, Or Opportunity?”, p. 186 http://books.google.com/books?id=MW8SAAAAIAAJ&pg=PA186&dq=%22Let+me+say+again%22
1910s, The New Freedom (1913)

Reaction to the September 11, 2001 terrorist attacks, quoted in CBSNews.com (12 September 2001) "Global Outrage At Terror Attacks"
Speeches
“Confession is good for the conscience, but it usually bypasses the soul.”
The Complete Neurotic's Notebook (1981), Unclassified

“His conscience must have gotten tired of nagging him and delivered an ultimatum.”
Source: There Will Be Time (1972), Chapter 10 (p. 104)

2 Facebook posts http://www.facebook.com/permalink.php?story_fbid=129786343731298&id=66435815451 at 13:41 (28 July 2010) http://www.facebook.com/permalink.php?story_fbid=113868381998571&id=66435815451; quoted in "Anne Rice: 'I Quit Being A Christian' " by Jessie Kunhardt in The Huffington Post (29 July 2010) http://www.huffingtonpost.com/2010/07/29/anne-rice-i-quit-being-a_n_663915.html

“Lord of myself, accountable to none,
But to my conscience, and my God alone.”
Satire addressed to a Friend, line 36; reported in Hoyt's New Cyclopedia Of Practical Quotations (1922).
Mr. Bush, Go Cheney Yourself! http://www.huffingtonpost.com/larisa-alexandrovna/mr-bush-go-cheney-yours_b_6528.html.
Conscience: The Duty to Obey and the Duty to Disobey (2008)

Call for Reckoning http://pewforum.org/deathpenalty/resources/transcript3.php3 - Pew Forum conference (25 January 2002). N.b. this speech was later modified into an article - God's Justice and Ours http://www.firstthings.com/article/2007/01/gods-justice-and-ours-32 which repeats much the same points.
2000s

Quoted in Huffington Post, 18 April 2012 http://www.huffingtonpost.com/louisphilippe-mendes/holocaust-remembrance-day_b_1434733.html

1850s, The Present Aspect of the Slavery Question (1859)

John Chane, Bishop of Washington
Criticism

Quote, First Presidential address (1865)
“A clear conscience doesn’t mean anything if you haven’t any conscience.”
Featherisms (2008)

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

“They have cheveril consciences that will stretch.”
Section 4, member 2, subsection 3.
The Anatomy of Melancholy (1621), Part III

Speech at the Winston Churchill Foundation Award dinner (29 September 1983) http://www.margaretthatcher.org/document/105450
Second term as Prime Minister

1920s, Toleration and Liberalism (1925)

Source: The Limits of Evolution, and Other Essays, Illustrating the Metaphysical Theory of Personal Ideaalism (1905), Appendix B: The System in its Ethical Necessity and its Practical Bearings, p.403

“Even if I am dismissed, I can only act as a Christian, as my conscience tells me.”
Quoted in The Independent, Sunday 17 October 2010

Explaining the decision to reject American funding as a protest over liberal theology and practices, including the ordination of homosexuals.

Public Talks, The State of the Onion 11
Excerpt from: " The Drive to Acquire’s Impact on Globalization http://hbswk.hbs.edu/item/the-drive-to-acquires-impact-on-globalization," at hbswk.hbs.edu, 23 august 2010.
Driven to Lead: Good, Bad, and Misguided Leadership, 2010

“…; but conscience, like a child, is soon lulled to sleep; and habit is our idea of eternity.”
Heath's book of Beauty, 1833 (1832)

The History of Freedom in Antiquity (1877)

Source: The Art of Life (2008), p. 35.

(from vol 2, letter 43: 17 Oct 1779, to Mr M___ ).

Source: Dictionary of Burning Words of Brilliant Writers (1895), P. 195.

The Origin and Ideals of the Modern School (1908)

“A minority may do for a society what the conscience does for an individual.”
Source: The Priestly Kingdom (1984), p. 99

“To whom had he retailed his conscience, Sandra wondered, and what was the going price these days?”
Source: Vortex (2011), Chapter 9 (p. 118)

Quoted in "Unspeakable: Facing Up to Evil in an Age of Genocide and Terror" - Page 92 - by Os Guinness - 2005.

“My conscience is clear. I was simply doing my duty…”
Quoted in "The Bormann Brotherhood" - Page 182 - by William Stevenson - 1973.

Quoted by Michael Hamburger, in his book, The Truth of Poetry.
Quoes

From a Logical Point of View: Nine Logico-Philosophical Essays (1953)

Letter to M.V. Kiseleva (January 14, 1887
Letters

New Statesman and Society (8 February 1991).

Source: The Confessions of Aleister Crowley (1929), Ch. 17.

William talking about his personal life, as quoted in William the Silent (1897) by Frederic Harrison, p. 176

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

“The more you obey your conscience, the more your conscience will demand of you.”
Book IV, Chapter 8, "Is Christianity Hard or Easy?"
Mere Christianity (1952)

“Susan had an earnest soul, a conscience tending to morbidity.”
Susan B. Anthony (1884)

Refusing to recant his ideas, after being imprisoned in the Tower of London for expressing his ideas on religious freedoms (1668 or 1669), as quoted in William Penn, America's First Great Champion for Liberty and Peace http://www.quaker.org/wmpenn.html by Jim Powell.
Preface, pp. viii-ix.
The Revival of Aristocracy (1906)

“Conscience is the authentic voice of God to you.”
Letter to his son, Scott R. Hayes (8 March 1892)
Diary and Letters of Rutherford Birchard Hayes (1922 - 1926)

Der Handelnde ist immer gewissenlos; es hat niemand Gewissen als der Betrachtende.
Maxim 241, trans. Stopp
Variant translation: The man of action is always unprincipled; none but the contemplative has a conscience
Maxims and Reflections (1833)

Verk, edited by Kletzkin, xi. 277f.

Source: Dictionary of Burning Words of Brilliant Writers (1895), P. 92.

Twitter post https://twitter.com/McCormickProf/status/967529815317274624 (24 February 2018)
2018
“ ‘Very Graceful Are the Uses of Culture’ ”, p. 206
Kipling, Auden & Co: Essays and Reviews 1935-1964 (1980)

Funeral oration for Thomas Jefferson (11 July 1826).

Source: Lee Kuan Yew as an opposition PAP member speaking to David Marshall, Singapore Legislative Assembly, Debates, 4 October, 1956
https://www.nytimes.com/interactive/2015/03/26/world/asia/29leekuanyew-quotes.html

Anonymous essay signed "A" in The Revolution, August 8, 1869. Often attributed to Susan B. Anthony, who was the owner of the newspaper. http://www.prolifequakers.org/susanb.htm Ann Dexter Gordon, PhD, leader of a research project at Rutgers University which has examined 14,000 documents related to Anthony and Stanton, writes that "no data exists that Anthony ... ever used that shorthand for herself" http://newsweek.washingtonpost.com/onfaith/guestvoices/2010/05/sarah_palin_is_no_susan_b_anthony.html, and that the essay presents material which clashes with Anthony's "known beliefs". http://www.womensenews.org/story/abortion/061006/susan-b-anthonys-abortion-position-spurs-scuffle
Misattributed

Cap. X - Bay of Pigs: On March 29, 1961 Senator Fulbright gave Kennedy a memorandum opposing moral and legal grounds.
A Thousand Days:John F.Kennedy in the White House (1965)

“Conscience is, in most men, an anticipation of the opinions of others.”
Source: The Statesman (1836), Ch. 9. p. 63

Source: The History of Freedom in Antiquity (1877)
The Dignity of Human Nature (1754)

Source: Christianity and the Social Crisis (1907), Ch.4 Why Has Christianity Never Undertaken the Work of Social Reconstruction?, p. 149-150

Speech on Hugh Scanlon's union's rejection of the Industrial Relations Act in Wells, Somerset (23 November 1973).
1970s

Introductory Remarks
Thoughts on African Colonization (1832)

Purity, Lineage and the Love Organ (of Life) http://www.unification.net/news/news20010218_2.html (2001-02-18)

Albert Einstein, statement sent to the Boston journal The Jewish Advocate on 1931-10-19 on the occasion of Justice Brandeis' seventy-fifth birthday, quoted in Helen Dukas and Banesh Hoffman, eds., Albert Einstein: The Human Side (Princeton University Press, 1981), ISBN 0-691-02368-9, p. 85.

The History of Freedom in Antiquity (1877)
The Never-Ending Wrong (1977)

The History of Freedom in Antiquity (1877)

Source: Dictionary of Burning Words of Brilliant Writers (1895), p. 533.

Quoted in "A Shameful Act: The Armenian Genocide and the Question of Turkish Responsibility" - by Taner Akçam, Paul Bessemer - History - 2006 - Page 246.
Quotess

Source: My Several Worlds (1954), p. 407, This has sometimes been quoted as "In a mood of faith and hope..."

Plunkitt of Tammany Hall, Chapter 21, Concerning Excise

in Origins, published by National Catholic News Service, vol. 37, p. 22