二元论 Traditional form: 二元論 Pinyin (reading): èryuánlùn Definitions: dualism, belief that the universe is made of two different substance (e.g. mind and matter or good and evil) Characters: 二 - two; twice 元 - first; dollar; origin; head 论 - debate; discussion Traditional characters: 二 - two; twice 元 - first; dollar; origin; head 論 - debate; discussion