Task: Text Categorization
Input (English): "The Immediate Erotic Stages or the Musical Erotic," "The Validity of Marriage," "Diapsalmata," "Crop Rotation," and "Shadowgraphs," are included in this study whose first volume identifies its title term as the "aesthetic" phase of existence, while the second volume and corresponding title word refers to the "ethical" phase of existence. These antagonistic phases are in turn superseded by the final or "religious" mode, based on man's decision to enter into a personal relation with God. FTP, identify this 1843 masterpiece best known for the section, "The Seducer's Diary," the first major work of Soren Kierkegaard
Output (English): Social Science