[John M. Ziman, The Force of Knowledge: The Scientific Dimension of Society, Cambridge University Press, 1976, 0-521-09917-X, 98]
“The Arabs contributed nothing new to the theory, but al-Khowârizmî (c. 825) states the usual rules, and the same is true of his successors.”
History of Mathematics (1925) Vol.2
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David Eugene Smith 33
American mathematician 1860–1944Related quotes

As quoted in Grey Wolf: Mustafa Kemal – An intimate study of a dictator (1932) by Harold Courtenay Armstrong, pp. 199-200
Disputed

Source: Interview with Angelo Bagnasco http://www.30giorni.it/articoli_id_13527_l3.htm (2007)
Preface
Spinoza's Critique of Religion (1965)
“Ale: Are you manipulating me again?
T. C.: Try not to fall for it. I dare you.”

November 26, 1958, as quoted in Malik Mufti (1996), Sovereign Creations: Pan-Arabism and Political Order in Syria and Iraq.

“A business man once stated that there is nothing so practical as a good theory.”
Lewin (1943, 118), as cited in Karl E. Weick, "Theory and practice in the real world." in: The Oxford Handbook of Organization Theory, Tsoukas et al. (eds.), Oxford University Press, 2003, p. 460; Also in Lewin, K. (1951). Field theory in social science: Selected theoretical papers (D. Cartwright, Ed.). New York, NY: Harper & Row
1940s

Quoted in The Empire's New Walls: Sovereignty, Neo-liberalism, and the Production of Space in Post-apartheid South Africa and Post-Oslo Palestine/Israel, by Andrew James Clarno, 2009. pp. 66–67

“al-Sisi has nothing to do with democracy, and that he’s killed thousands of his own people.”
Turkish President Recep Tayyip Erdogan during his interview with al-Jazeera on July 2016 http://aa.com.tr/en/politics/erdogan-did-not-attend-un-dinner-to-avoid-egypts-sisi/40683
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