The defect of power in the existing confederacy, to regulate the commerce between its several members is in the number of those which have been clearly pointed out by experience . . . . A very material object of this power was the relief of the States which import and export through other States from the improper contributions levied on them by the latter.
James MadisonAnother advantage accruing from this ingredient in the constitution of a senate, is the additional impediment it must prove against improper acts of legislation. No law or resolution can now be passed without the concurrence first of a majority of the people, and then of a majority of the states.
James MadisonIn no part of the Constitution is more wisdom to be found than in the clause which confides the question of war or peace to the legislature, and not the executive department. ... The trust and the temptation would be too great for any one man.
James MadisonBy a faction, I understand a number of citizens, whether amounting to a majority or a minority of the whole, who are united and actuated by some common impulse of passion, or of interest... The latent causes of faction are sown in the nature of man.
James Madison