Such a good master did not lose his pains with his new disciple, in whom the excellent principles of Saint-Laurent had not had time to take deep root, whatever esteem and affection he may have preserved through life for that worthy man. I will admit here, with bitterness, for everything should be sacrificed to the truth, that M. le Duc d’Orleans brought into the world a failing—let us call things by their names—a weakness, which unceasingly spoiled all his talents, and which were of marvellous use to his preceptor all his life. Dubois led him into debauchery, made him despise all duty and all decency, and persuaded him that he had too much mind to be the dupe of religion, which he said was a politic invention to frighten ordinary, intellects, and keep the people in subjection. He filled him too with his favourite principle, that probity in man and virtue in woman, are mere chimeras, without existence in anybody except a few poor slaves of early training. This was the basis of the good ecclesiatic’s doctrines, whence arose the license of falsehood, deceit, artifice, infidelity, perfidy; in a word, every villainy, every crime, was turned into policy, capacity, greatness, liberty and depth of intellect, enlightenment, good conduct, if it could be hidden, and if suspicions and common prejudices could be avoided.
Unfortunately all conspired in M. d’Orleans to open his heart and his mind to this execrable poison: a fresh and early youth, much strength and health, joy at escaping from the yoke as well as vexation at his marriage, the wearisomeness produced by idleness, the impulse of his passions, the example of other young men, whose vanity and whose interest it was to make him live like them. Thus he grew accustomed to debauchery, above all to the uproar of it, so that he could not do without it, and could only divert himself by dint of noise, tumult, and excess. It is this which led him often into such strange and such scandalous debauches, and as he wished to surpass all his companions, to mix up with his parties of pleasure the most impious discourses, and as a precious refinement, to hold the most outrageous orgies on the most holy days, as he did several times during his Regency on Good Friday, by choice, and on other similar days. The more debauched a man was, the more he esteemed him; and I have unceasingly seen him in admiration, that reached almost to veneration for the Grand Prieur,—because for forty years he had always gone to bed drunk, and had never ceased to keep mistresses in the most public manner, and to hold the most impious and irreligious discourses. With these principles, and the conduct that resulted from them, it is not surprising that M. le Duc d’Orleans was false to such an extent, that he boasted of his falsehood, and plumed himself upon being the most skilful deceiver in the world. He and Madame la Duchesse de Berry sometimes disputed which was the cleverer of the two; and this in public before M. le Duc de Berry, Madame de Saint-Simon, and others!