Laws should not be rigid or fixed. Instead, they should be flexible enough to take account of various circumstances, times, and places.

With the accelerating pace of social and circumstances alteration, the adaptation and flexibility of laws, which deeply affect each citizen, are essential and necessary. If laws are too rigid and fixed, the spirits of laws may not fit the situation as time goes on.

In a spacious country, like America, it is impossible to use a sole set of laws in the whole territory because the customs and the history in each state may not be the same. So, proper separation of the legislative and executive powers between the central government and the local is needed. For example, influenced by the historic reclaim of the western region, the citizens in Taxes, if approbated by the government official, are allowed to possess defensive wea...