"The Retreat," l. 1.
Silex Scintillans (1655)
Quotes about happiness
page 41

“It all comes to this: the simplest way to be happy is to do good.”
The Simplest Way to be Happy (1933)

Quote (Tunisia, 16 April 1914), # 926, in: The Diaries of Paul Klee, 1898-1918, transl. Pierre B. Schneider, R.Y. Zachary and Max Knight; Berkeley and Los Angeles, University of California Press, 1964
1911 - 1914, Diary-notes from Tunisia' (1914)

George Bush Presidential Library and Museum :: Born to Play Ball – Shortstops, George Bush Presidential Library and Museum, 2008-12-09 http://bushlibrary.tamu.edu/exhibits/2008-born_to_play_ball/shortstops.php,

The Common Good in an Age of Austerity Lecture, 9 July 2014 http://joncruddas.org.uk/sites/joncruddas.org.uk/files/ebor%20a.pdf

“The most exciting happiness is the happiness generated by forces beyond your control.”
"The Anatomy of Happiness"
I'm a Stranger Here Myself (1938)
Interview with Underworld: Blood Wars Composer, Michael Wandmacher http://www.thesoundarchitect.co.uk/interview-underworld-blood-wars-composer-michael-wandmacher/ (February 15, 2018)

Steve Pratt (April 14, 2007) "Straight talking", The Northern Echo, p. 18.
2000s

The World's Last Night (1952)

Source: Sustainable History and the Dignity of Man (2009), p.27

after 1930
Source: 'Close Up of a Genius', Rolf E. Stenersen; Sem and Stenersen, Oslo 1946, pp. 10 – 11

Letter (1798-10-27) [Letters of Jane Austen -- Brabourne Edition]
Letters

Youtube, Other, Biblical Family Values https://www.youtube.com/watch?v=bldw8X5apnY (July 11, 2015)

§ 182
Source: Pali Canon, Sutta Pitaka, Khuddaka Nikaya (Minor Collection), (Suttas falling down)

As quoted in The Works of the Emperor Julian (1923) by Wilmer Cave France Wright, p. 41
General sources

Endorsing Roosevelt's administration and income tax in general.
Carole Lombard, The Hoosier Tornado by Wes D. Gehring, p. 3
"Faith and Doubt at Ground Zero" http://www.pbs.org/wgbh/pages/frontline/shows/faith/interviews/makiya.html, PBS Frontline (2002)

Interview with Surgiu Esporte, 2014 http://www.sambafoot.com/fr/informations/55882_thiago_silva_fier_d_etre_considere_comme_un_des_meilleurs_defenseurs_au_monde.html

Letter of advice to British diplomat Tom Fletcher's son. https://twitter.com/TFletcher/status/1033597850729570304
2000s, 2008

BlackBerry and the Lesson That the Technology Market Fails to Learn http://itbusinessedge.com/blogs/unfiltered-opinion/blackberry-and-the-lesson-that-the-technology-market-fails-to-learn.html in IT Business Edge (28 September 2016)

Speech https://api.parliament.uk/historic-hansard/commons/1886/jun/07/second-reading-adjourned-debate in the House of Commons (7 June 1886) introducing the Home Rule Bill
1880s
A Brief History of Timewasting, Room 101, The News Quiz

Letter 1 (July 11, 1837).
Letters on the Equality of the Sexes and the Condition of Woman (1837)

“Except for the young or very happy, I can't say I am sorry for any one who dies.”
Letter to Mrs. Bryan Waller Procter (26 November 1856), from The Letters and Private Papers of William Makepeace Thackeray, ed. Edgar F. Harden [Garland Publishing, Inc., 1994, ISBN 9780824036461], vol. 1, p. 763.

Source: The Doctrine of the Mean

Women: Servants for Civilization (1941), p. 44, as quoted in The Ages of Wonder Woman: Essays on the Amazon Princess in Changing Times, edited by Joseph J. Darowski, p. 9; in the essay "William Marston's Feminist Agenda", by Michelle R. Finn.
Knowing Yourself: The True in the False (1996)

http://www.zefrank.com/theshow/archives/2006/06/060506.html
"The Show" (www.zefrank.com/theshow/)

“Sometimes I'm happy
sometimes I'm blue
my disposition
depends on you.”
"Sometimes I'm Happy".

Jolene from the album of the same name
Song lyrics

Toast in The Callahan Chronicals (1996) [originally published as Callahan and Company (1988)], Part IV : Earth … and Beyond, "Post Toast", p. 392

Letter from Berlin to Emil Boesen, May 25, 1843, Letter 82
1840s, The Journals of Søren Kierkegaard, 1840s
Source: Death in Florence (1978), Chapter 3 “Moore and More” (p. 129).
Source: The Revival of Aristocracy (1906), p. 81.
page 188
Psychoanalysis and Civilization

Quote of Kahlo, in her letter to Georgia O'Keeffe, 1 March 1933, from http://www.patronofthearts.com/2015/07/frida-kahlos-letter-to-georgia-okeefe/
1925 - 1945
"The Separation"
The Still Centre (1939)

Article 3
Virginia Declaration of Rights (1776)
Source: Dictionary of Burning Words of Brilliant Writers (1895), P. 306.

Source: The Credibility of Christianity Vindicated, p. 20; As quoted in " Book review http://books.google.nl/books?id=52tAAQAAMAAJ&pg=PA261," in The British Critic, Volume 12 (1798). F. and C. Rivington. p. 261-262

To leigh Sales "Tony Abbott blames carbon tax for 'uncertainty'" http://www.abc.net.au/7.30/content/2012/s3573785.htm 7.30 Report, August 22, 2012.
2012

Introduction à l'Étude de la Médecine Expérimentale (1865)

Reported in Investor's Business Daily (April 9, 2001), A-4.

On BBC's Woman's Hour (5th October 1965)

Quote from Kandinsky's letter to Gabriele Münter, June 1916; as cited in lrike Becks-Malorny, Wassily Kandinsky, 1866–1944: The Journey to Abstraction [Cologne: Taschen, 1999], pp. 115, 118
Kandinsky left Münter and Murnau in 1914, because the first World War started and Kandinsky had a Russian nationality
1916 -1920

"Carrie Ann Inaba goes vegetarian, George Takei shops for a hybrid", in MNN.com (16 November 2011) http://www.mnn.com/lifestyle/arts-culture/stories/carrie-ann-inaba-goes-vegetarian-george-takei-shops-for-a-hybrid

Patheos, The Cow http://www.patheos.com/blogs/reasonadvocates/2016/01/22/the-cow/ (January 22, 2016)

March 21, 1776, p. 287
Life of Samuel Johnson (1791), Vol II

Letter to Rev. Frederick Beasley (20 November 1825)
1820s

PhotoplayMagazine.com)
Brian Keith in 1969 on playing the role of an onscreen uncle, as he played the role of a real-life father

Speech to the Economic Students' Union at the School of Economics and Political Science, London (14 December 1900), quoted in The Times (17 December 1900), p. 13.
1900s

Kobos, Andrzej (2012). Po drogach uczonych. 5. Polska Akademia Umiejętności. pp. 317–335. ISBN 978-83-7676-127-5.
#150
Vectors: Aphorisms and Ten Second Essays (2001)

2015, Speech: Declaration as Vice Presidential Candidate

"Fuck Forever"
Lyrics and poetry

Hans Merensky, 15 April 1938 at the opening of the Merensky Library, University of Pretoria https://www.up.ac.za/dspace/handle/2263/6526

“The happy combination of fortuitous circumstances.”
Answer of the Author of Waverley to the Letter of Captain Clutterbuck.
The Monastery (1820)

as quoted by de:Wolf-Dieter Dube, in Expressionism, de:Wolf-Dieter Dube; Praeger Publishers, New York, 1973, p. 89

I said, 'Yes sir.'"
Goliath's Wonderful Life, Hoop Magazine; May 1999; Chris Ekstrand
Strength

De l'esprit or, Essays on the Mind, and Its Several Faculties (1758)

Essay on Mitford's History of Greece (1824)

Reported in Josiah Hotchkiss Gilbert, Dictionary of Burning Words of Brilliant Writers (1895), p. 246

George Washington Carver: In His Own Words http://books.google.es/books?id=JcncXGNSJQQC&hl=es&source=gbs_navlinks_s (1991), edited by Gary R. Kremer, University of Missouri Press, p. 135

Glor, Jeff (interviewer), "Quiet: The Power of Introverts in a World That Can't Stop Talking," by Susan Cain," CBS News, January 26, 2012.

“I am very happy. My only ambition is that the quality of my work should go ahead.”
On his artistic work till date.
This is a sum of all my experiences: SH Raza

it is about finding your place in the world.
Source: Brian Selznick: how Scorsese's Hugo drew inspiration from his magical book https://www.theguardian.com/books/2012/feb/11/brian-selznick-hugo-martin-scorsese (February 11, 2012)

“With deep sighs and tears, he burst forth into the following complaint: – "O irreversible decrees of the Fates, that never swerve from your stated course! why did you ever advance me to an unstable felicity, since the punishment of lost happiness is greater than the sense of present misery?"”
In hec verba cum fletu et singultu prupit. "O irrevocabilia seria fatorum quae solito cursu fixum iter tenditis cur unquam me ad instabilem felicitatem promovere volvistis cum maior pena sit ipsam amissam recolere quam sequentis infelicitatis presentia urgeri."
Bk. 2, ch. 12; p. 117.
Historia Regum Britanniae (History of the Kings of Britain)

In Ian Browne, "Manny cements his place in history"
Attributed
Source: Manny cements his place in history, MLB.com, June 1, 2008, 2008-11-20 http://mlb.mlb.com/news/article.jsp?ymd=20080531&content_id=2810427&vkey=news_mlb&fext=.jsp&c_id=mlb,

“How can someone say they’re successful if they’re not happy doing their work?”
New York Times September 7, 2010, Job Satisfaction vs. a Big Paycheck by Phyllis Korkki

"Olympic boxer Marlen Esparza is ready to fight animal cruelty" http://nbclatino.com/2013/01/29/olympic-boxer-marlen-esparza-is-ready-to-fight-animal-cruelty/, NBCLatino.com (29 January 2013).

Tim McGraw, written by Taylor Swift and Liz Rose
Song lyrics, Taylor Swift (2006)