“Trusting that…we shall have a fine fall of snow…. I hope in sixteen or seventeen days to be able to present to your Excellency a noble train of artillery.”
Knox to George Washington on when the cannon would arrive. Reported in David McCullough, 1776 (2005), p. 83.
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Henry Knox 8
Continental Army and US Army general, US Secretary of War 1750–1806Related quotes

When asked at a town hall meeting prior to the 2008 New Hampshire Primary about a Bush statement that U.S. troops could be in Iraq for 50 years. 3 January 2008 http://www.cnn.com/2008/POLITICS/02/14/mccain.king/index.html
2000s, 2008

In a letter to the Duke of Mantua, from Venice, 6 April 1537; as quoted by J.A.Y. Crowe & G.B. Cavalcaselle in Titian his life and times - With some account..., publisher John Murray, London, 1877, p. 421
1510-1540

1960s, (1963)
Source: I Have A Dream

Speech to the Good-will Foundation (9 March 1991)
1990s

To his friend Nicholas Ridley, as they were both about to be burned as heretics for their teachings and beliefs outside Balliol College, Oxford (16 October 1555); as quoted in History of the British Empire (1870) by William Francis Collier, p. 124; also in Fahrenheit 451 by Ray Bradbury, p. 36; and in The Concise Columbia Dictionary of Quotations (1989) by Robert Andrews, p. 190.
Variants:
Be of good comfort, Master Ridley, and play the man! We shall this day light such a candle, by God's grace, in England, as I trust shall never be put out.
As quoted in the Actes and Monuments of these Latter and Perillous Days, touching Matters of the Church (Foxe's Book of Martyrs) (1563) by John Foxe; also in The London Encyclopaedia, or, Universal Dictionary of Science, Art, Literature, and Practical Mechanics (1829) by Thomas Tegg, p. 455
Be of good cheer, master Ridley, and play the man; we shall this day light such a candle in England, as I hope, by God's grace, shall never be put out.
As quoted in The Mirror of Literature, Amusement, and Instruction (1831) by Reuben Percy and John Timbs, p. 419
Be of good comfort, brother and play the man! We shall this day light such a candle by God’s grace in England, as I trust shall never be put out.
As quoted in Historical Collections Relating to Remarkable Periods of the Success of the Gospel (1845) by John Gillies and Horatius Bonar, p. 57
Be of good comfort, Master Ridley, play the man; We shall this day light such a candle, by God's grace, in England, as I trust shall never be put out.
As quoted in An Exposition of the Book of Proverbs (1847) by Charles Bridges, p. 126, but he cites Foxe as source, so this is clearly a slight misquotation of Foxe's version.
Be of good cheer, Master Ridley, and play the man, for we shall this day light such a candle in England as I trust by God's grace shall never be put out.
As quoted in The Conscience of Culture (1953) by Everett Tilson, p. 116

Letter to George Washington (May 1776)

Letter to George Washington (January 1780)