54 Hence their exegetical explanation should aim especially at the theological doctrine, avoiding useless disputations and omitting all that is calculated rather to gratify curiosity than to promote true learning and solid piety. The literal sense and especially the theological let them propose with such definiteness, explain with such skill and inculcate with such ardor that in their students may be in a sense verified what happened to the disciples on the way to Emmaus, when, having heard the words of the Master, they exclaimed: "Was not our heart burning within us, whilst He opened to us the Scriptures?"
Source: Divino Afflante Spiritu (Vatican.va)