“As quoted in General of the Army : George C. Marshall, Soldier and Statesman (1991) by Ed Cray, p. 591”
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George Marshall 49
US military leader, Army Chief of Staff 1880–1959Related quotes

London: Faber and Faber
1936 - 1977, Circle: International Survey of Constructive Art, 1937
“Quote in: 'Hans Hofmann', (1986) by Cynthia Goodman, p. 103”
1970s and later

“A current generation smartphone is more powerful than a 1991 supercomputer.”
Source: The Laundry Files, The Labyrinth Index (2018), Chapter 1, “God Save the King” (p. 37)

“An army of principles will penetrate where an army of soldiers cannot”
1790s, Agrarian Justice (1797)
Source: Common Sense, The Rights of Man and Other Essential Writings
Context: An army of principles will penetrate where an army of soldiers cannot; it will succeed where diplomatic management would fall: it is neither the Rhine, the Channel, nor the ocean that can arrest its progress: it will march on the horizon of the world, and it will conquer.

Cited in De Laugier, Vicissitudes of the Italian people from 1801 to 1815, to. X, Firenze, 1836, p. 43 – Aless. Zanoli, About the Italian army, historical-statistical outline from 1796 to 1814, vol. II, Milano, 1845, p. 145.
“Short quote of Newman about his first 'Zip' paintings, c. 1946-1948”
1940 - 1950