“No political truth is certainly of greater intrinsic value, or is stamped with the authority of more enlightened patrons of liberty, than that on which the objection is founded. The accumulation of all powers, legislative, executive, and judiciary, in the same hands, whether of one, a few, or many, and whether hereditary, self appointed, or elective, may justly be pronounced the very definition of tyranny."...
James Madison, Federalist 47
"An elective despotism was not the government we fought for; but one in which the powers of government should be so divided and balanced among the several bodies of magistracy as that no one could transcend their legal limits without being effectually checked and restrained by the others."
James Madison, Federalist 58