Søren Aabye Kierkegaard was a Danish philosopher, theologian, poet, social critic, and religious author who is widely considered to be the first existentialist philosopher. He wrote critical texts on
Unfinished sketch of Kierkegaard by his cousin Niels Christian Kierkegaard, Royal Library, Copenhagen, c. 1840
Søren Kierkegaard.―Hand-drawn copy (1895) of a pencil drawing in the portraiture collection of the Royal Library
When Michael (Mikael) Kierkegaard died on 9 August 1838, Søren had lost both his parents and all his brothers and sisters except for Peter who later became Bishop of Aalborg in the Danish State Lutheran Church.
From left to right: Wolff, Holberg, Hamann, Lessing, Plato and Socrates, all of whom became influences in Kierkegaard's philosophy.
Søren Kierkegaard's philosophy has been a major influence in the development of 20th century philosophy, especially Existentialism and Postmodernism. Kierkegaard was a 19th century Danish philosopher
Søren Kierkegaard
…denied that observation alone could reveal the inner workings of the world of the spirit. Some of Kierkegaard's key ideas include the concept of "subjective and objective truths", the knight of faith, the recollection and repetition dichotomy, angst, the infinite qualitative distinction, faith as a passion, and the three stages…
In Fear and Trembling, Johannes de Silentio analyzes Abraham's action to sacrifice Isaac. Silentio argues that Abraham is a knight of faith.
"In the public and the like, the individual is nothing, ... the numerical is constitutive ... the individual is nothing, and in the public he is not, in any profound sense, anything either". -Journals
Three stages of life. (The circles' sizes are for illustrative purposes only.)