Quitting the paint factory: On the virtues of idleness
Quotes about sum
page 5

Opening Gambit, Why Chess?, p. 4
2000s, How Life Imitates Chess (2007)
Source: The Rise of Endymion (1997), Chapter 20 (p. 406)

Entertainment Weekly writer Frank Lovece official site: Web Exclusives — Bob Kane interview http://franklovece.com/webexclusives.html (1994-05-17)

Histoire de l'Academie (1744) p. 423; Les Oeuvres De Mr. De Maupertuis (1752) vol. iv p. 17; as quoted by Philip Edward Bertrand Jourdain, The Principle of Least Action https://books.google.com/books?id=y3UVAQAAIAAJ (1913) p. 5.

1988 Chairman's Letter http://www.berkshirehathaway.com/letters/1988.html
Letters to Shareholders (1957 - 2012)

Speech http://hansard.millbanksystems.com/commons/1857/feb/26/resolutions-moved-debate-adjourned in the House of Commons (26 February 1857).
1850s

Abbas Sarwani, Tarikh-i-Sher Shahi, trs. E.D. vol. IV, pp. 390, 424. quoted from Lal, K. S. (1999). Theory and practice of Muslim state in India. New Delhi: Aditya Prakashan. Chapter 5
Source: Hidden Order - How Adaptation Builds Complexity (1995), Ch 1. Basic Elements, p. 23
Source: "The principles of organization", 1937, p. 97-98. Cited in: Morgen Witzel (2003) Fifty Key Figures in Management. p. 196

Dissenting, Bush v. Gore, 531 U.S. 98 (2000)
Source: General System Theory (1968), 3. Some System Concepts in Elementary Mathematical Consideration, p. 55 as cited in: Anthony Wilden (2003) System and Structure: Essays in Communication and Exchange. p. 245
Source: General System Theory (1968), 3. Some System Concepts in Elementary Mathematical Consideration, p. 68 cited in: T.E. Weckowicz (1989). Ludwig von Bertalanffy (1901-1972): A Pioneer of General Systems Theory. Working paper Feb 1989. p. 2
Grassé, Pierre Paul (1977); Evolution of living organisms: evidence for a new theory of transformation. Academic Press, p. 165
Evolution of living organisms: evidence for a new theory of transformation (1977)

"San Francisco Night Windows"

“Sum up at night what thou has done by day.”
This line, in the more grammatical form, "Sum up at night what thou hast done by day", is from George Herbert's The Temple, The Church Porch, line 451.
Misattributed

Thaer cited in: Marion W. Gray (2000). Productive Men, Reproductive Women: The Agrarian Household and the Emergence of Separate Spheres During the German Enlightenment. p. 267.

Source: The Internet Galaxy - Reflections on the Internet, Business, and Society (2001), Chapter 1, Lessons from the History of the Internet, p. 22

"Trump Fends Off 'Showboat' Comey And The Federal Zombies," http://www.americanthinker.com/blog/2017/06/trump_fends_off_showboat_comey_and_the_federal_zombies.html The American Thinker, June 9, 2017.
2010s, 2017
And I know with startling clarity that such an undertaking might indeed take an entire lifetime.
Page 48.
The Road to Mecca (1954)
Source: Medieval castles (2005), Ch. 2 : The Castle as Fortress : The Castle and Siege Warfare

The History of Rome - Volume 2
Sultãn Fîrûz Shãh Tughlaq (AD 1351-1388) Nagarkot Kangra (Himachal Pradesh)
Tãrîkh-i-Firishta

Mir-at-i 'alam, Mir-at-i Jahan-numa, of Bakhtawar Khan, in Elliot and Dowson, Vol. VII, p. 159.
Quotes from late medieval histories
Since "the answers of the special sciences" do not reach "the horizon of total reality", they are given "without having to speak at the same time of 'God and the world.'" (p. 96)
Source: Leisure, the Basis of Culture (1948), The Philosophical Act, p. 95
Source: Systems Thinking: Creative Holism for Managers (2003), p. 4

Vol. I, Ch. 24 : "The Fixed Period'".
The Life of Sir William Osler (1925)

The trial of Charles B. Reynolds for blasphemy (1887)

2014, Speech: Sponsorship Speech for the FY 2015 National Budget

In his reply to Gandhiji's letter, quoted in The Most Celebrated Indian Engineer:Mokshagundam Visvesvaraya, 22 November 2013, Official web site of Government of India: Vigyan Prasar http://www.vigyanprasar.gov.in/dream/feb2000/article1.htm,

Source: The Intelligent Investor: The Classic Text on Value Investing (1949), Chapter I, What the Intelligent Investor Can Accomplish, p. 18
About

Introducing the first broadcast of "This is the News" (September 1947)
Hindu resistance to such vandalism year after year and decade after decade throughout the length and breadth of the country can rather be imagined than described.
Source: The Legacy of Muslim Rule in India (1992), Chapter 6

“In a zero-sum game, the problem is entirely one of distribution, not at all one of production.”
Source: Man, the State, and War (1959), Chapter VII, Some Implications Of The Third Image, p. 202
Daniel Martin (1977)

Source: Sustainable History and the Dignity of Man (2009), p.213

John McCarthy and Patrick J. Hayes. " Some Philosophical Problems from the Standpoint of Artificial Intelligence http://www-formal.stanford.edu/jmc/mcchay69.html", Sect. 2.1, Machine Intelligence 4, ed. Donald Michie (Elsevier, 1969), p. 463 ff., ISBN 0444197443
1960s

"Contributory Negligence", from Cautionary Tales for Dead Commuters (1985)

The Ashes of Capitalism and the Ashes of Communism (1986)

“The present is nothing else than the sum of what one perceives, remembers and hopes for.”
Examples of self-translation (c. 2004), Quotes - Zitate - Citations - Citazioni

"Hayek and conservatism", in Edward Feser (ed.), The Cambridge Companion to Hayek (2006)

“Nor sequent centuries could hit
Orbit and sum of Shakespeare's wit.”
Solution
Bartlett's Familiar Quotations, 10th ed. (1919)

The Kasîdah of Hâjî Abdû El-Yezdî (1870)

Speech in the House of Commons (25 June 1850).
1850s

Cyd Charisse in Charisse, Cyd; Martin, Tony; Kleiner, Dick. The Two of Us, New York: Mason/Charter, 1976. ISBN 0-884-053636.

Quoted in: Nick Zedd’s The Extremist Manifesto http://www.undergroundfilmjournal.com/nick-zedds-the-extremist-manifesto/ By Mike Everleth, March 7, 2013
The Extremist Manifesto, 2013

“We might have been! — these are but common words,
And yet they make the sum of life's bewailing;”
The Monthly Magazine

Journal of Discourses (1854), ed. G. D. Watt, Vol. 1, pp. 109–110 ( scanned image http://contentdm.lib.byu.edu/cgi-bin/docviewer.exe?CISOROOT=/JournalOfDiscourses3&CISOPTR=9599)<!-- emphasis and unclosed quote mark in original -->
Young’s comments regarding criticism of Joseph Smith, Jr. and Mormonism.
1850s

Source: Epigrams, p. 363

Speech to the Labour Party conference in Manchester, 28 September 2006. BBC News 28 September 2006 http://news.bbc.co.uk/1/hi/uk_politics/5388112.stm

"12th Foundational Falsehood of Creationism" https://www.youtube.com/watch?v=2TkY7HrJOhc Youtube (April 19, 2008)
Youtube, Foundational Falsehoods of Creationism

“We Are the World,” http://www.ilanamercer.com/phprunner/public_article_list_view.php?editid1=147 WorldNetDaily.com, March 31, 2006.
2000s, 2006

What We Have To Lose http://www.city-journal.org/html/11_4_what_we_have.html (Autumn 2001).
City Journal (1998 - 2008)
The Complete Neurotic's Notebook (1981), Neurotics and neurosis

Carry on Tradition
On Albums, Hip Hop Is Dead (2006)

“There is no rose
Spryngyng in gardeyns, but ther be sum thorn.”
Bk. 1, line 57.
The Fall of Princes

Speech at VFW Convention, Detroit, Michigan," (26 August 1960); Box 910, Senate Speech Files, John F. Kennedy Papers, Pre-Presidential Papers, John F. Kennedy Presidential Library http://www.jfklibrary.org/Research/Research-Aids/Ready-Reference/JFK-Quotations.aspx
1960

On the Mona Lisa, in Leonardo da Vinci
The Renaissance http://www.authorama.com/renaissance-1.html (1873)

Audio lectures, Hybridization and the Law (n. d.)

"If You Want a Draft, Draft Yourself!," http://www.tinyrevolution.com/mt/archives/002495.html A Tiny Revolution (2008-08-16)

The Tragic Sense of Life (1913), X : Religion, the Mythology of the Beyond and the Apocatastasis

Holism and Evolution (1926)

2010s, Liberty University Speech (14 September 2015)
Source: 1960s, The meaning of the twentieth century: the great transition, 1964, p. 126

“For beauty being the best of all we know
Sums up the unsearchable and secret aims
Of nature.”
The Growth of Love, Sonnet 8.
Poetry

Quote of Kandinsky, in Paris, March 1935; as cited in Artists on Art – from the 14th – 20th centuries, ed. by Robert Goldwater and Marco Treves; Pantheon Books, 1972, London, p. 451
1930 - 1944

Letter to George Washington (January 1780)

Source: The Social Function of Science (1939), p. 306-307. Chapter SCIENTIFIC COMMUNICATION. The Function of Scientific Publication. See also World Brain
Source: Living systems, 1978, p. 16; As cited in: Sven Rasegård (2002) Man and Science: A Web of Systems and Social Conventions. p. 29

From Amritanandamayi's Speech Against Human Trafficking and Slavery at the Vatican (2014)

[Szent-Györgyi, Albert, The Crazy Ape: Written by a Biologist for the Young, 1970, 20-21, The Universal Library Crosset & Dunlap, A National General Company, New York, https://archive.org/details/isbn_0448002566, July 24, 2017, Internet Archive]

In my view both have lagged behind technology, especially in the highly advanced Western countries, and both constitute dangers.
Source: Inventing the Future (1963), p. 18-19

Tarikh-i-Firishta, translated by John Briggs under the title History of the Rise of the Mahomedan Power in India, first published in 1829, New Delhi Reprint 1981, Vol. I, pp. 27-37.
Quotes from Muslim medieval histories
Source: Hidden Order - How Adaptation Builds Complexity (1995), Ch 1. Basic Elements, p. 31