Mark Twain Quotes about Growing Up

When I was younger I could remember anything, whether it happened or not.
"Mark Twain's Own Autobiography," North American Review, 1 Mar. 1907
Mark Twain (2015). “Bite-Size Twain: Wit and Wisdom from the Literary Legend”, p.29, St. Martin's Press
Mark Twain (2010). “Mark Twain's Own Autobiography: The Chapters from the North American Review”, p.113, Univ of Wisconsin Press
Mark Twain (2010). “Mark Twain's Own Autobiography: The Chapters from the North American Review”, p.113, Univ of Wisconsin Press