Keeping leaders on a leash

The genius of Republican liberty, seems to demand on one side, not only that all power should derive from the people; but, that those entrusted with it should be kept in dependence on the people, by a short duration of their appointments; and, that, even during this short period, the trust should be placed not in a few, but in a number of hands.

James Madison in Federalist No. 37

On the perils of a veto by a small minority

… they have reported a plan which … may be carried into effect by nine states only. … The forbearance can only have proceeded from an irresistible conviction of the absurdity of subjecting the fate of 12 States, to the perverseness or corruption of a thirteenth; from the example of inflexible opposition given by a majority of 1-60th of America, to a measure approved and called for by the voice of twelve States comprising 59-60ths of the people …

(Rhode Island had refused to send delegates to the Federal Convention.)

James Madison in Federalist No. 40