《孙子兵法·行军篇》
平素能认真执行命令、教育士卒，士卒就能养成服从的习惯；如果平时法令得不到贯彻执行，士卒就会养成不服从法令的习惯。
令素行以教其民，则民服；令不素行以教其民，则民不服。
If orders are always carried out in the ordinary course, the soldiers will form a habit of obedience; if laws are not usually carried out, they will form a habit of disobedience.