Mark Twain,
Mark Twain's Letters — Volume 6…
“ The children's theatre is the only teacher of morals and conduct and high ideals that never bores the pupil, but always leaves him sorry when the lesson is over. And as for history, no other teacher is for a moment comparable to it: no other can make the dead heroes of the world rise up and shake the dust of the ages from their bones and live and move and breathe and speak and be real to the looker and listener: no other can make the study of the lives and times of the illustrious dead a delight, a splendid interest, a passion ”
