The scheme of separate confederacies, which will always multiply the chances of ambition, will be a never failing bait to all such influential characters in the State administrations as are capable of preferring their own emolument and advancement to the public weal.
Alexander HamiltonWould there not be the greatest reason to apprehend, that error in the first sentence would be the parent of error in the second sentence? That the strong bias of one decision would be apt to overrule the influence of any new lights, which might be brought to vary the complexion of another decision? Those, who know any thing of human nature, will not hesitate to answer these questions in the affirmative.
Alexander HamiltonThe principal purposes to be answered by union are these the common defense of the members; the preservation of the public peace as well against internal convulsions as external attacks; the regulation of commerce with other nations and between the States; the superintendence of our intercourse, political and commercial, with foreign countries.
Alexander Hamilton