
Søren Aabye Kierkegaard is considered the father of the philosophical movement called existentialism.
In a Danish film, Ordet ("The Word", based on a play by Kaj Munk), one character appears to be insane. Someone asks his brother:
"Has he always been like this?"
"No, he became this way while at the University."
"A love affair?"
"No, reading the works of Søren Kierkegaard."
Whenever I have seen the film, this line elicited general laughter, since the audience was a student crowd, and most knew enough about Kierkegaard, if only by reputation, to get the point.
Often, the details of a philosopher's life are irrelevant to his philosophy. Who cares how many brothers and sisters Aristotle had? It does not affect his concept of Categories. With Kierkegaard, however, the life does matter to the student of the philosophy.
Kierkegaard's father, Michael Pederson Kierkegaard, was a farm laborer who led a desperately unhappy life of grinding poverty. One day (I gather while he was still in his teens), full of rage at his lot, and God's apparent indifference to it, he stood on a hilltop, shook his fists at the sky, and solemnly cursed God. Soon after, by a series of strokes of remarkable good fortune, he prospered, and ended a long life by dying a rich man. However, he carried a tremendous burden of guilt for his cursing, and his life was not happy, for his wife and five of his seven children died within a space of two years, and he felt that God was punishing him.
His youngest child, Soren Aabye Kierkegaard, was born in Copenhagen in 1813. He went to the University to study theology, but later switched to philosophy. When he learned of his father's boyhood curse, he was shaken to the core. He became for a while a stranger to both God and his father, but later became reconciled to both. In 1840, being 27 years old, he was betrothed to Regine Olsen, ten years younger. He loved her, but he had come to believe that he was called to probe the dark, unhappy side of existence, and that he could not ask Regine to share this unhappiness with him, or make her understand what he was thinking and feeling, and that he ought to break off with her for her own good. She loved him, and was not willing to be dumped for her own good. He decided to behave so badly that when it became known that the betrothal was off, everyone would assume that she had broken off with him. He then ran off to Berlin for six months, to let the dust settle. (Mark Twain said: "Never tell a woman that you are unworthy of her. Let it come as a surprise.") The episode had a deep effect on him, and he comments on it in several of his books. For example, he compares his willingness to renounce his fiancee for the sake of his vocation to Abraham's willingness to sacrifice Isaac. However, he expected that, even without ever seeing each other again, they would continue to have a "spiritual union," trusting that God would somehow make the impossible possible and bring them together eventually. Kierkegaard never married. Regine married Fritz Schlegel and accompanied him to the Danish West Indies when he was appointed governor thereof. Kierkegaard felt deeply betrayed by her action, and refers to it several times in his later books. He made her his sole heir.
Over the next few years, he wrote and published a series of books:
Either/or: a Fragment of Life (1843)
Fear and Trembling (1843)
Repetition (1843)
Philosophical Fragments (1844)
The Concept of Anxiety (1844)
Stages On Life's Way (1845)
Concluding Unscientific Postscript To the Philosophical Fragments: a Mimic-pathetic-dialectic Composition, an Existential Contribution (1846)
Edifying Discourses in Divers Spirits (1847)
Works of Love (1847)
Christian Discourses (1848)
The Sickness Unto Death (1849)
Training in Christianity (1850)
He published most of his work under a variety of assumed names, so as to make the point that they were not a single consistent point of view. Often a later book would reply to arguments found in an earlier book.
Most philosophical writers before Kierkegaard, both Christian and otherwise, undertake to explain reality, to offer a view of it that makes sense. Consider, for example, Georg W F Hegel (1770-1831), whose views dominated philosophical study in Kierkegaard's day. He was considered by his admirers to have found the key to explaining, in principle, just about everything. His position was called Dialectical Idealism. "Dialectic" refers to the process of examining a idea (Thesis), working out its implications and consequences and applications, and thereby finding difficulties (Antithesis) that require the discarding of the original idea and the adoption of a modified form of it (Synthesis), a new idea. We then examine the new idea (Thesis), and repeat the process. The goal of the process is the final thesis, God, alias the Absolute. (Find a sleeping freshman who is taking a philosophy course, whisper "Hegel" in his ear, and he will murmur, "thesis, antithesis, synthesis.") German professors of religious history, influenced by Hegel, wrote papers on Judaism, Hellenism, and Christianity as thesis, antithesis, and synthesis. They discussed the history of the early Church in terms of Peter (who wanted to preserve the simple teachings of the Jewish rabbi, Jesus), Paul (who wanted to abandon the Jewish aspects of the faith, abolish the requirement of circumcision, and turn the whole thing into a mystery religion like Mithraism), and Luke (who in the book of Acts undertook to portray Peter and Paul as allies rather than enemies). [Please note: their descriptions of the apostles, not mine.] Thesis, antithesis, synthesis! They wrote histories of the formation of the Hebrew Scriptures in terms of the J document, the E document, the combination of the two to form the Je document (synthesis), and so on. Their opponents accused them of manufacturing theories to fit Hegel's pattern, and then forcing the evidence to fit the theories. But to many scholars, it seemed that Hegel had made sense of everything. (Marx, in contrast with Hegel, called his philosophy dialectical materialism. He said that the fundamental fact of history was not the succession of ideas, but the succession of material and economic systems. Feudalism, working out its consequences, destroys itself and leads to capitalism. Capitalism, working out its consequences, destroys itself and leads to socialism. But these are not logical or conceptual consequences, but physical or material ones. Hence the term "dialectical materialism." But I digress.)
Kierkegaard was convinced that this whole approach is a mistake, that the world is a mysterious and often frightening place, and that explanations that try to make it less so are dishonest. Traditional philosophers (sometimes called "essentialists" to distinguish them from Kierkegaard and other "existentialists") are like a man sitting in an upper window overlooking the street and watching a parade go by, and undertaking to describe the parade, noting the various components of the parade and how they interact. But man is not really like a bystander watching a parade. He is like someone who, not by his own choice, is marching in the parade. And this is crucial to his experience of the parade. One cannot distinguish the observer from the observed, subject from object.
Kierkegaard also laid great emphasis on the notion that freedom means that man must choose arbitrarily, with no criteria to guide him. If he can give any reasons for his choice, then the choice is determined by the reasons and is not truly free. This notion of freedom he and many others find both convincing and terrifying.
The book by Kierkegaard most widely read in survey courses in philosophy is Fear and Trembling, which deals with Abraham's choice when God commanded him to sacrifice his son Isaac. How could Abraham know that it was God and not Satan who was talking to him? Is not murder wrong? If we say that God makes the rules of morality, and so good Means whatever God happens to command, we then find that the statement "God is good" no longer means anything except, "God wants whatever God wants." Moreover, the view that God can and will simply redefine the standards of morality whenever it suits Him is incompatible with what we read four chapters earlier, where God speaks of judging the wicked city of Sodom, and Abraham says, "What if there are some good men in the city? Will you destroy the righteous along with the wicked? Far be that from you [alternate translation: Shame on you]! Shall not the Judge of all the earth do right?" (Genesis 18:25) And so Kierkegaard struggles with the meaning of Abraham's choice, and talks about something called "the teleological suspension of the ethical." And students remember the phrase, and parrot it back on the final exam.