《吕氏春秋·纪·仲春纪》
不知道做君的关键，所受的感染就不会得当。所受的感染不得当，大道从何而至？
不知要故，则所染不当；所染不当，理奚由至？
Not knowing the key to managing an aspect of kingship means that the teachings received in that aspect would not be appropriate. If the teachings received are not appropriate, how can they attain the Great Way?