"One of the most remarkable philosophical works of the nineteenth century, famed for the depth and acuity of its modern psychological insightsWriting under the pseudonym Anti-Climacus, Kierkegaard explores the concept of "despair," alerting readers to the diversity of ways in which they may be described as living in this state of bleak abandonment—including some that may seem just the opposite—and offering a much-discussed formula for the eradication of despair. With its penetrating account of the self, this late work by Kierkegaard was hugely influential upon twentieth-century philosophers including Karl Jaspers, Jean-Paul Sartre and Albert Camus. The Sickness unto Death can be regarded as one of the key works of theistic existentialist thought—a brilliant and revelatory answer to one man's struggle to fill the spiritual void.For more than seventy years, Penguin has been the leading publisher of classic literature in the English-speaking world. With more than 1,700 titles, Penguin Classics represents a global bookshelf of the best works throughout history and across genres and disciplines. Readers trust the series to provide authoritative texts enhanced by introductions and notes by distinguished scholars and contemporary authors, as well as up-to-date translations by award-winning translators."