Every exhibition presented in the Ezra and Cecile Zilkha Gallery establishes an idea–or an argument–of what art is, how art is made, who makes art, and what art does. “With every presentation, we attempt not to narrow the answers to any of those big questions,” said Associate Director of Visual Arts and Adjunct Instructor in Art Benjamin Chaffee ’00. “We think critically about the art that is shown and also how we’re framing it.” The most recent exhibition at Zilkha has created an interesting opportunity for juxtaposition. "Liquid Gold" includes a video installation and a sculpture by Assistant Professor of…