An investigation on Freedom and Authorization according to Existentialism; (Based on the votes of Kierkegaard)

This article makes a brief mention intellectual foundation of existentialism and by reviewing some of the most important anthropological ideas of Kierkegaard, tries to analyze critically the concept of liberty and freedom from his perspective, to some theoretical reflections on the foundations necessary to refer existentialism. Our analysis in this paper shows that despite profound accuracy Kierkegaard on the concrete conditions of human life and in favor of the principle of free will and choice in the realization of one's true identity, But his approach to the concept of human freedom and philosophical challenges faced conflicts with some principles of Islamic anthropology. The most controversial cases include: lack of serious attention to the relationship between individual and social freedoms, incompatibility between the concept of individuality and subjectivity of truth, freedom and the lack of attention to the inherent limitations of human and disregard of the passive nature of some human choices and choices.