“I came into history from a primary concern with mathematics and science. This has been a tremendous help to me as a person and as a historian, although it must be admitted it has served to make my historical interpretations less conventional than may be acceptable of many of my colleagues in the field.”
Preface to the First Edition, p. 27
The Evolution of Civilizations (1961) (Second Edition 1979)
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Carroll Quigley 79
American historian 1910–1977Related quotes

p. vi http://books.google.com/books?id=h7JT-QDuAHoC&pg=PR6, as cited in: Patricia R. Allaire and Robert E. Bradley. " Symbolical algebra as a foundation for calculus: DF Gregory's contribution http://poncelet.math.nthu.edu.tw/disk5/js/history/gregory.pdf." Historia Mathematica 29.4 (2002): p. 409.
Examples of the processes of the differential and integral calculus, (1841)

Chester W. Wright (1941). Economic History of the United States, p. xi-xii " Wright (1941)

announcment of February 9, 2007, fundraising gala benefit, including a dinner and concert at the Estefans' residence on Star Island, near Miami, Florida, for the Brain Institute at Miami Children's Hospital (cbs4.com January 16, 2007)
2007, 2008
Devyani Khobragade letter to her colleagues: The full text http://www.washingtonpost.com/world/devyani-khobrogade-letter-to-her-colleagues-the-full-text/2013/12/18/aaad7018-6804-11e3-ae56-22de072140a2_story.html, The Washington Post, 18 December 2014

1880s, 1880, Letter to Theo (Cuesmes, July 1880)

High Infatuation: A Climber's Guide to Love and Gravity (2007)
Source: Constructing the subject: Historical origins of psychological research. 1994, p. vii; Preface.