Aharon Barak, former president of the Israeli Supreme Court Interdisciplinary Center, in Herzliya, Israel will deliver the 23rd annual Hugo L. Black Lecture on Freedom of Expression at 8 p.m. Oct. 8 in Memorial Chapel. His talk is titled, “Human Dignity and Free Speech." Barak served as a justice on the Supreme Court of Israel from 1978 to 1995 and as president of the Court from 1995 to 2006. Earlier, he was Attorney General of the State of Israel and Dean of the Law Faculty at the Hebrew University of Jerusalem. In 1978, Barak traveled to the United States as…