1John Quincy Adams to Charles Adams, 2 October 1778 (Adams Papers)
I have been thinking of a subject for a letter to you, & I can find none more agreable than that which is the constant employment of my thoughts, I mean the French Language, & as you will very soon begin the same study, it will be profitable to you as well as to myself, to sketch a little plan for the more easy & effectual acquisition, of so elegant & useful accomplishment, as that of reading,...