Mark Twain (2014). “Mark Twain on Common Sense: Timeless Advice and Words of Wisdom from America's Most-Revered Humorist”, p.11, Skyhorse Publishing, Inc.
Title of translation of his novel Im Westen nichts Neues (Nothing New in the West, 1929). Cf. the title of a poem by Ethel L. Beers: All Quiet along the Potomac (1861)