《国语·齐语·管仲对桓公以霸术》
他们居住在郊野而不沾染不良习气，其中能入仕做官的优秀者，一定足以信赖。
野处而不昵，其秀民之能为土者，必足赖也。
They live in the countryside and are not contaminated by bad habits. Among them, those who are excellent and can become officials must be trustworthy.