“And will you not also acknowledge,” continued he, “that it would often prove very convenient to be absolved in conscience from keeping certain engagements one may have made?” “The most convenient thing in the world!” I replied. “Listen, then, to the general rule laid down by Escobar: ‘Promises are not binding, when the person in making them had no intention to bind himself. Now, it seldom happens that any have such an intention, unless when they confirm their promises by an oath or contract; so that when one simply says, _I will do it_, he means that he will do it if he does not change his mind; for he does not wish, by saying that, to deprive himself of his liberty.’ He gives other rules in the same strain, which you may consult for yourself, and tells us, in conclusion, ‘that all this is taken from Molina and our other authors, and is therefore settled beyond all doubt.’” “My dear father,” I observed, “I had no idea that the direction of the intention possessed the power of rendering promises null and void.” “You must perceive,” returned he, “what facility this affords for prosecuting the business of life. But what has given us the most trouble has been to regulate the commerce between the sexes; our fathers being more chary in the matter of chastity. Not but that they have discussed questions of a very curious and very indulgent character, particularly in reference to married and betrothed persons.” At this stage of the conversation I was made acquainted with the most extraordinary questions you can well imagine. He gave me enough of them to fill many letters; but as you show my communications to all sorts of persons, and as I do not choose to be the vehicle of such reading to those who would make it the subject of diversion, I must decline even giving the quotations.