Lecture. “The Last Hapsburg Poet: Paul Celan’s Love Poetry and the Limits of Language.” 5-6:30 p.m., Logan Center, 915 E. 60th St., 773-834-8524, free. Marjorie Perloff, of Stanford University, presents. Reception follows. For special assistance, contact Maureen Grey by calling the same number or by sending an e-mail to firstname.lastname@example.org.