1749-1832 1751-1819 1776-1847 1778-1827 1798-1837 18thcentury 19thcentury authors biography criticism criticismandinterpretationleopardi dileo foscolo giacomo goethe influencegoethe italian italianlanguage italianpoetry johannwolfgangvon marciano monaldo textual ugo versification versificationleopardi