Either/
This man described despair as the title malady in one work, and, in another, a section entitled The Seducer's Diary parallels his own life, as Johannes' behavior towards Cordelia is very similar to the author's behavior towards Regine Olsen. In a third work, this man described the (*) knights of faith and infinite resignation, and discusses the ethics associated with Abraham's attempted sacrifice of Isaac. For ten points, name this Danish philosopher and author of Sickness Unto Death, Either/Or, and Fear and Trembling.
This man described despair as the title malady in one work, and, in another, a section entitled The Seducer's Diary parallels his own life, as Johannes' behavior towards Cordelia is very similar to the author's behavior towards Regine Olsen.
Søren {Kierkegaard} (prompt on {Anti-Climacus} before “Seducer’s”)