Professor Yi Jiang is a well-known scholar in analytic philosophy and Wittgenstein studies in China as well as in the world. He made a great contributions to study and spread of analytic philosophy in Chinese philosophical circle and academic circle in general. His academic interests are not only the history of analytic philosophy and Wittgenstein, but also metaphysics, theory of knowledge, the philosophy of language and mind, and the comparative studies of Western philosophy and Chinese philosophy.