《晋书·列传·第七章》
凡是帝王都根据本国的名称来作天下的称号，从而与以往的各代相区别，不是为了选择美名来为自己增光。
凡帝王皆因本国之名以为天下之号，而与往代相别耳，非为择美名以自光也。
All emperors used the names of their countries to refer to the world, to differentiate themselves from previous generations, not to choose beautiful names for self-glorification.