If the exercise of power of internal taxation by the Union should be discovered on experiment to be really inconvenient, the federal government may then forbear the use of it . . .
Alexander HamiltonIf the end be clearly comprehended within any of the specified powers, and if the measure have an obvious relation to that end, and is not forbidden by any particular provision of the Constitution, it may safely be deemed to come within the compass of the national authority.
Alexander HamiltonThe inhabitants of territories, often the theatre of war, are unavoidably subject to frequent infringements on their rights, which serve to weaken their sense of those rights; and by degrees, the people are brought to consider the soldiery not only as their protectors but as their superiors.
Alexander Hamilton