It has been observed, [that for the federal government] to coerce the States is one of the maddest projects that was ever devised.

The changes in the human condition are uncertain and frequent. Many, on whom fortune has bestowed her favours, may trace their family to a more unprosperous station; and many who are now in obscurity, may look back upon the affluence and exalted rank of their ancestors.

The same rule that teaches the propriety of a partition between the various branches of power, teaches us likewise that this partition ought to be so contrived as to render the one independent of the other.

The President is to be commander-in-chief of the army and navy of the United States. In this respect his authority would be nominally the same with that of the king of Great Britain, but in substance much inferior to it. It would amount to nothing more than the supreme command and direction of the land and naval forces, as first general and admiral ... while that of the British king extends to the declaring of war and to the raising and regulating of fleets and armies - all which, by the Constitution under consideration, would appertain to the legislature.

Hence, in a state of nature, no man had any moral power to deprive another of his life, limbs, property, or liberty; nor the least authority to command or exact obedience from him, except that which arose from the ties of consanguinity.

The safety of a republic depends essentially on the energy of a common national sentiment; on a uniformity of principles and habits; on the exemption of the citizens from foreign bias and prejudice; and on that love of country which will almost invariably be found to be closely connected with birth, education and family.

[E]very act of a delegated authority, contrary to the tenor of the commission under which it is exercised, is void. No legislative act, therefore, contrary to the Constitution, can be valid. To deny this, would be to affirm, that the deputy is greater than his principal; that the servant is above his master; that the representatives of the people are superior to the people themselves; that men acting by virtue of powers, may do not only what their powers do not authorize, but what they forbid.