Easter is the feast of feasts, the unalloyed joy and gladness of all Christians. In the very center of the Mass, the great prayer of thanksgiving, from the first words of the Preface, expresses the unrivalled motive for this joy: if it is right to praise You, Lord, at all times, how much more so should we not glorify You on this day when Christ our Passover was sacrificed, for He is the true Lamb...