[42]
Therefore, being of this mind, our forefathers did not seek to discover first how they should penalize men who were lawless, but how they should produce citizens who would refrain from any punishable act; for they thought that this was their duty, while it was proper for private enemies alone to be zealous in the avenging of crime.1
1 The initiative in bringing criminals to justice was left largely to private citizens, any one of whom might bring charges before a court.