For some, the struggles and triumphs of daily life provide far more instruction than does formal schooling (thus Mark Twain's admonition to "never let school interfere with your education").
For nogle er kampene og triumferne i det daglige liv meget mere lærerige end en formel skolegang (Eller som Mark Twain siger: "Jeg lader aldrig skolen komme i vejen for min uddannelse").