„And it is not knowable if force will be used, but if it is to be used, it is not knowable how long that conflict would last. It could last, you know, six days, six weeks. I doubt six months.“

Asimov Laughs Again (1992)
General sources

New York Times (30 November 2003) "The Chant Not Heard".
"The next … months" in Iraq

Quelle: Shadow Kiss

2012 Democratic National Convention

While speaking with a western journalist during proceedings of the Agartala conspiracy trial. Mujib was released within in seven months of his arrest as a result of mass agitation and wide scale civil disobedience in East Pakistan. http://www.thedailystar.net/magazine/2008/08/04/chintito.htm
Quote, Other

In a letter to her mother, End of October 1907; as quoted in: Expressionism, a German intuition, 1905-1920, Neugroschel, Joachim; Vogt, Paul; Keller, Horst; Urban, Martin; Dube, Wolf Dieter; (transl. Joachim Neugroschel); publisher: Solomon R. Guggenheim Foundation, New York, 1980, p. 30
1906 + 1907

Coast-to-Coast AM interview (August 2-3, 2000)

My Reviewers Reviewed (lecture from June 27, 1877, San Francisco, CA)
Kontext: And the reason why they were to keep the Sabbath was because the Creator rested on the seventh day—not period. If you say six periods, instead of six days, what becomes of your Sabbath? The only reason given in the Bible for observing the Sabbath is that God observed it—that he rested from his work that day and was refreshed. Take this reason away and the sacredness of that day has no foundation in the Scriptures.

A Slave is a Slave (1962)
Kontext: Oh, he won't think of it in those terms. He'll be preventing me from sabotaging the Emancipation. He doesn't want to wait three generations; he wants to free them at once. Everything has to be at once for six-month-old puppies, six-year-old children, and reformers of any age.

As quoted in The Unknown Patton (1983) by Charles M. Province, p. 100

King's comment on maintaining a strict style of leadership, in particular constantly holding drills and inspections among his sailors and officers, in 1940 when he was a 2-star rear admiral. As quoted in American Warlords: How Roosevelt's High Command Led America To Victory In World War II (2016), p. 72.
1940s

Interview ("What Makes a New Yorker"), New York: A Documentary Film.

"The Brooklyn Divines." Brooklyn Union (Brooklyn, NY), 1883.
Kontext: They will find new readings for old texts. They will re-punctuate and re-parse the Old Testament. They will find that “flat” meant “a little rounding;” that “six days” meant “six long times;” that the word “flood” should have been translated “dampness,” “dew,” or “threatened rain...”

A.1, 184a.16 sqq, source: http://classics.mit.edu//Aristotle/physics.html, Book I, Part 1, Tr. R. P. Hardie, R. K. Gaye.
Physics

Quelle: The Last Olympian

[Republican Presidential Debate, 2007-06-05, http://transcripts.cnn.com/TRANSCRIPTS/0706/05/se.01.html, CNN]
asked whether he believes God created the universe in six literal days 6,000 years ago
Republican Debates

Letter to George Washington (31 October 1776)