Clement Аleksandrijskij and Rozanov are mentioned together as the author of "Stromaty" and "Оpavshie list'ya". Similar names of books and a manifold themes and visual style - note-book. "Stromaty," according to its author, carefully designed to keep the seeds of knowledge. Clement Аleksandrijskij actualizes the problem of understanding. He talks about the responsibility of the author and the addressee. Rozanov writes for himself and not for the addressee. His language accuracy, verified many years of thinking about the problem of understanding, represented in the same text "О ponimanii".