No distinction seems to be more obvious than that between spiritual and temporal matters. Yet whenever they have been made objects of Legislation, they have clashed and contended with each other, till one or the other has gained the supremacy.
James MadisonWe may be assured by past experience, that such a practice [as some states charging high taxes on goods from other states] would be introduced by future contrivances; and both by that and a common knowledge of human affairs, that it would nourish unceasing animosities, and not improbably terminate in serious interruptions of the public tranquility.
James MadisonIn the first place, it is to be remembered, that the general government is not to be charged with the whole power of making and administering laws. Its jurisdiction is limited to certain enumerated objects, which concern all the members of the republic, but which are not to be attained by the separate provisions of any.
James Madison