5. Chap. IV.
Suppose some foreigner visit a place in which during Lent it is customary to abstain from the use of the bath, and to continue fasting on Thursday. "I will not fast today," he says. The reason being asked, he says, "Such is not the custom in my own country." Is not he, by such conduct, attempting to assert the superiority of his custom over theirs? For he cannot quote a decisive passage on the subject from the Book of God; nor can he prove his opinion to be right by the unanimous voice of the universal Church, wherever spread abroad; nor can he demonstrate that they act contrary to the faith, and he according to it, or that they are doing what is prejudicial to sound morality, and he is defending its interests. Those men injure their own tranquillity and peace by quarrelling on an unnecessary question. I would rather recommend that, in matters of this kind, each man should, when sojourning in a country in which he finds a custom different from his own consent to do as others do. If, on the other hand, a Christian, when travelling abroad in some region where the people of God are more numerous, and more easily assembled together, and more zealous in religion, has seen, e.g., the sacrifice twice offered, both morning and evening, on the Thursday of the last week in Lent, and therefore, on his coming back to his own country, where it is offered only at the close of the day, protests against this as wrong and unlawful, because he has himself seen another custom in another land, this would show a childish weakness of judgment against which we should guard ourselves, and which we must bear with in others, but correct in all who are under our influence.