The truth is that the general genius of a government is all that can be substantially relied upon for permanent effects. Particular provisions, though not altogether useless, have far less virtue and efficacy than are commonly ascribed to them; and the want of them will never be with men of sound discernment a decisive objection to any plan which exhibits the leading characters of a good government.
Alexander HamiltonThere is no position which depends on clearer principles than that every act of a delegated authority, contrary to the commission under which it is exercised, is void. No legislative act, therefore, contrary to the Constitution, can be valid.
Alexander HamiltonI confess I am at a loss to discover what temptation the persons entrusted with the administration of the general government could ever feel to divest the States of the authorities of that description. The regulation of the mere domestic police of a State appears to me to hold out slender allurements to ambition.
Alexander HamiltonThe 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 Hamilton