Sren Kierkegaard (181355), Danish philosopher, theologian and writer, is rightly considered the forerunner and at the same time the founder of European existentialism The book includes the novel "Diary of the seducer" .. The chronicle of the virtuoso seduction of a young girl with the Shakespearean name Cordelia by the cunning, living “aesthetic life” seducer Johannes is built as a series of “approaches” of the reflective aesthetic from the object of his passion. The diary and letters of the main character reveal the ideal strategy of love submission, in which Johannes Donjuana's dexterity, Mephistopheles' knowledge of human nature and Faust's propensity for introspection are manifested.