Albert Bigelow Paine,
Mark Twain: A Biography. Complete
“ The money was welcome enough, no doubt, but the greater purpose was to learn refining, so that when his mines developed he could establish his own mill and personally superintend the work. It is like him to wish us to believe that he was obliged to give up being a mining magnate to become a laborer in a quartz-mill, for there is a grim humor in the confession. ”
