““This Sac rament," he says, " can effect the forgiveness of sin in two ways. First of all, by being received, not actually, but in desire . . .; secondly, when received by one in mortal sin of which he is not conscious, and for which he has no attachment; for possibly he was not suffi ciently contrite at first, but by approaching this Sacrament 9 Cone. Trident., Sess. VII, can. in peccato existens,””