Thoughts from Luther and Calvin...
"If anyone attempted to rule the world by the gospel and to abolish all temporal law and sword on the plea that all are baptized and Christian, and that, according to the gospel, there shall be among them no law or sword - or need for either - pray tell me, friend, what would he be doing? He would be loosing the ropes and chains of the savage wild beasts and letting them bite and mangle everyone, meanwhile insisting that they were harmless, tame, and gentle creatures; but I would have the proof in my wounds. Just so would the wicked under the name of Christian abuse evangelical freedom, carry on their rascality, and insist that they were Christians subject neither to law nor sword, as some are already raving and ranting. To such a one we must say: Certainly it is true that Christians, so far as they themselves are concerned, are subject neither to law nor sword, and have need of neither. But take heed and first fill the world with real Christians before you attempt to rule it ...