Task: Text Categorization
Input (English): His relentless attacks on Christianity can be seen in his essay Of National Characters, which was later added to his two volume Essays, Moral and Political. Criticized for defending Charles I in his 1754 History of England, this philosopher established a system of morality based on utility and human sentiments alone in his Enquiry Concerning the Principles of Morals, but is more famous for a work containing the essay Of Miracles. FTP, identify this Scottish empiricist philosopher, the author of Treatise of Human Nature and Enquiry Concerning Human Understanding.
Output (English): Social Science