《韩非子·五蠹》
鲁哀公是个不高明的君主，面南而坐，统治鲁国，国内的人没有敢于不服从的。
鲁哀公，下主也，南面君国，境内之民莫敢不臣。
Duke Ai of Lu was not a wise ruler; he sat facing south and ruled the state of Lu, and the people in the country did not dare to disobey.