text:  "Mirror of ancient faith in early youth Undaunted worth! inviolable truth!" As for _those three words_ that smote as the tradition goes the heart of the too deeply concerned auditress the bereaved mother herself to swooning-- "_Tu Marcellus eris!_"-- they are no doubt in their overwhelming simplicity untransferable to our uncouth idiom; and our ears may thank Dryden for the skill with which by a "New Marcellus " and an otherwise explanatory paraphrase he has kept the Virgilian music