《新唐书·列传·卷二十二》
秦代专用刑法，汉代杂用霸道，都是想治好而不能，不是能治好而不愿。
秦任法律，汉杂霸道，皆欲治不能，非能治不欲。
The Qin Dynasty used only the criminal law, and the Han Dynasty used both the king's way and霸道, but they all wanted to govern well but could not, not that they could govern well but were unwilling.