This paper considers various approaches to love and morality in Protestant society in the late 18th century, as illustrated in Czechlanguage religious and educational literature (Korunka, aneb Wjnek Pannenský wssechněm pobožným a sslechetným Pannám toho Gazyku užjwagjcým, Litomyšl 1784; Kazatel Domovnj, Brno 1783). Our focus is on divine love, man’s love of God, marital love, parental and filial love, and definitions of immorality. We also examine some contemporary reactions to religious and educational writings in the memoirs of one of their readers, the rural preacher and Bible scholar Tomáš Juren (1750-1829), as well as the differences between the Christian confessions in their attitude to the emotions., Sixtus Bolom-Kotari., and Obsahuje bibliografické odkazy
Modal operators on Heyting algebras were introduced by Macnab. In this paper we introduce analogously modal operators on MV-algebras and study their properties. Moreover, modal operators on certain derived structures are investigated.