David Henry Hwang's 1988 play M. Butterfly has been staged in numerous countries and even became a major motion picture. Hwang has been plenty busy since its success signified a major breakthrough in his career. His latest play, Soft Power, premiered in Los Angeles last year and opens in New York this fall. Tonight at 6 a the Maltz Performing Arts Center, Hwang will speak as part of Case Western Reserve University's Think Forum Lecture Series. Admission is free. (Niesel)