唐太宗 魏徵 領導 知人善任 上下一體 慎法 賞罰 省思 納諫 Emperor Taitzung of the T'ang Dynasty Wei Cheng Leadership To be expert in judging a person's work and to know how to employ him to the best of adventage To be in consistency To take careful precaution in meeting out penalties rewards and punishments Introspection Acceptance of admonition