The Memorial I have read, and doubt not its being a very proper one; I am no judge of the propriety of such draughts, especially in French, which language I understand very imperfectly. But that we must speak strong, and abide by what we say, I know very well.
Source, in full
Letter to the Duke of Newcastle (18 August 1753), quoted in William Coxe, Memoirs of the Administration of The Right Honourable Henry Pelham, Collected from the Family Papers, and Other Authentic Documents, Vol. II (1829), p. 491