who wrote "I agree that these people are a matter of great concern to us. I fear that one day, through their mistakes or ours, great troubles may occur. The ones who come here are usually the most stupid of their nation. Few understand our language, so we cannot communicate with them through our newspapers. Their priests and religious leaders seem to have little influence over them. They are not used to freedom and do not know how to use it properly.

Question

who wrote  "I agree that these people are a matter of great concern to us. I fear that one day, through their mistakes or ours, great troubles may occur. The ones who come here are usually the most stupid of their nation. Few understand our language, so we cannot communicate with them through our newspapers. Their priests and religious leaders seem to have little influence over them. They are not used to freedom and do not know how to use it properly.