"The hallmark of a good public speech is if it can convey good esoteric ideas to a public audience," Park said.
Other speech topics have ranged from health care in China to the role of international organizations after the Cold War.
Although most speakers discussed topics related to their theses, Park says the society welcomes all students, especially those in Eliot, to speak on whatever they wish.
"We're trying to get a core firmly established in Eliot," Park said. "Once the core is there, then we'll move out from there."