Artist <a href="http://www.sarahsze.com/">Sarah Sze</a> is the guest speaker of the annual Patsy R. and Raymond D. Nasher Lecture Series in Contemporary Sculpture and Criticism Nov. 2 at the <a href="http://www.unt.edu/">University of North Texas and <a href="http://www.nashersculpturecenter.org/">Nasher Sculpture Center</a> in Dallas.