The concluding part of the work focuses on the independence of A. A. Fet’s philosophical worldview strongly emphasised by the poet himself and his close friends. Although he quotes Schopenhauer and Kant, he criticised them and demonstrates an independent worldview. The author analyses the critique of Schopenhauer given in A. A. Fet’s letters. Three aspects are criticised: firstly, A. Schopenhauer’s idealism, secondly, agnosticism, and, thirdly, inconsistency, contradictions in the philosopher’s reasoning. A special section of the work is dedicated to the analysis of the poetic triptych consisting of three poems written in 1879—1880: “Nothingness”, “That is not why the Lord is mighty…”, and “Never”. Fet dedicated the triptych to criticising ...