It was at this juncture that a Protestant and a Schismatical court rendered homage to the services of the Jesuits, and gave a brilliant testimony to their educational abilities. Frederick the Great, King of Prussia, being determined to preserve them in his kingdom,[1] wrote to Abbé Columbini, his agent at Rome, a letter dated from Potsdam, September 13, 1773, in which the following passage occurs: "I am determined that in my kingdom the Jesuits shall continue to exist and maintain their ancient form. In the treaty of Breslau I guaranteed the status quo of the Catholic religion; nor have I ever seen better priests, from any point of view, than the Jesuits. You may add that since I belong to a heretical sect, His Holiness holds no power to dispense me from the obligation of keeping my word, or from my duty as a king and an honest man."[2] On May 15th, 1774, writing to d'Alembert, who was dissatisfied that the Jesuits were not completely exterminated, and feared that other kings moved by the example of Prussia might demand of Frederick seed to cultivate in their own kingdoms, he replied: "I view them only as men of letters, whose place in the instruction of youth it would be difficult, if not impossible, to supply. Of the Catholic clergy of this country they alone apply themselves to literature. This renders them so useful and necessary that you need not fear any one shall obtain from me a single Jesuit." In 1770 he had written in
