S?ren Kierkegaard
Søren Aabye Kierkegaard ( 5 May 1813 to 11 November 1855) was a Danish philosopher, theologian, social criticpoet, and writer widely viewed as the first existentialist philosopher. He wrote critical texts relating to topics such as religion, morality and ethics, Christendom, psychology, and the philosophy of religion that used a wide range of metaphors, ironies and parables.