We talked, also, of the universe, of its creation and of its future destruction; of the great idea of the century, namely, progress and perfectibility; and, in general, of all forms of human infatuation. On this subject, His Highness never exhausted his fund of light and irrefutable pleasantries, and he expressed himself with an easy flow of speech and a quietness in his drollery that I have found in none of the most celebrated causeurs of humanity. He explained to me the absurdity of the different philosophies which have hitherto taken possession of the human brain, and deigned even to confide to me certain fundamental principles, the property and the benefits of which it does not suit me to share with the casual comer.He did not in any way be-moan the bad deputation which he enjoys in all parts of the world, assured me that he himself was the person most interested in the destruction of superstition, and confessed that he had never feared for his own power save once, on the day when he had heard a preacher, more subtle than his colleagues, cry from the pulpit: "My dear brethren,never forget, when you hear the progress of wisdom vaunted, that the cleverest ruse of the Devil is to persuade you he does not exist!"