Y. Daniel Liang Y. Daniel Liang. Y.Daniel Liang (美)Y. Daniel Liang著 (美) Y. Daniel Liang著 (美)Y.Daniel Liang著 (美) Y.Daniel Liang著 (美)[梁]Y. Daniel Liang著 (美)梁勇(Y. Daniel Liang)著 W. Daniel Hillis