The proposed Constitution, so far from implying an abolition of the State governments, makes them constituent parts of the national sovereignty, by allowing them a direct representation in the Senate, and leaves in their possession certain exclusive and very important portions of sovereign power. This fully corresponds, in every rational import of the terms, with the idea of a federal government.
Alexander HamiltonIf it be said that the legislative body are themselves the constitutional judges of their own powers, and that the construction they put upon them is conclusive upon the other departments, it may be answered, that this cannot be the natural presumption, where it is not be collected from any particular provisions in the Constitution.
Alexander HamiltonIt is by far the safer course to lay [considerations of the future] altogether aside; and to confine our attention wholly to the nature and extent of the powers as they are delineated in the constitution. Everything beyond this, must be left to the prudence and firmness of the people; who, as they will hold the scales in their own hands, it is to be hoped, will always take care to preserve the constitutional equilibrium between the General and State governments.
Alexander HamiltonThe only distinction between freedom and slavery consists in this: In the former state a man is governed by the laws to which he has given his consent, either in person or by his representative; in the latter, he is governed by the will of another. In the one case, his life and property are his own; in the other, they depend upon the pleasure of his master. It is easy to discern which of these two states is preferable.
Alexander Hamilton