[I]n the next place, to show that unless these departments be so far connected and blended as to give to each a constitutional control over the others, the degree of separation which the maxim requires, as essential to a free government, can never in practice be duly maintained.
James MadisonAs the people are the only legitimate fountain of power, and it is from them that the constitutional charter, under which the several branches of government hold their power, is derived, it seems strictly consonant to the republican theory, to recur to the same original authority, not only whenever it may be necessary to enlarge, diminish, or new-model the powers of the government, but also whenever any one of the departments may commit encroachments on the chartered authorities of the others.
James MadisonUnion of religious sentiments begets a surprising confidence, and ecclesiastical establishments tend to great ignorance and corruption; all of which facilitate the execution of mischievous projects.
James MadisonSince it is impossible for the people spontaneously and universally, to move in concert towards their object; and it is therefore essential, that such changes be instituted by some informal and unauthorized propositions, made by some patriotic and respectable citizen or number of citizens.
James MadisonI own myself the friend to a very free system of commerce, and hold it as a truth, that commercial shackles are generally unjust, oppressive and impolitic - it is also a truth, that if industry and labour are left to take their own course, they will generally be directed to those objects which are the most productive, and this in a more certain and direct manner than the wisdom of the most enlightened legislature could point out.
James MadisonOn any other hypothesis, the delegation of judicial power would annul the authority delegating it; and the concurrence of this department with the others in usurped powers, might subvert forever, and beyond the possible reach of any rightful remedy, the very Constitution which all were instituted to preserve.
James Madison