For 10 points, name this work of Soren Kierkegaard.
This work defines the confina of humor and irony, and its second section describes the love of Don Giovanni as "not faithful but totally faithless," loving "not one but all." Published under the name Victor Eremita, its opening volume includes the sections "Silhouettes," "The Unhappiest One," and "The Seducer's Diary," the latter possibly based on the author's broken engagement to Regine Olsen. The title concept is in contrast to the synthesis of Hegel and creates the distinction between the aesthetic and the ethical. For 10 points, name this work of Soren Kierkegaard.
This work defines the confina of humor and irony, and its second section describes the love of Don Giovanni as "not faithful but totally faithless," loving "not one but all."
{Either/Or}