That useful alterations will be suggested by experience, could not but be foreseen . . . . It moreover equally enables the general and state governments to originate the amendment of errors as they may be pointed out by the experience on one side or on the other.
James MadisonThe most that the Convention could do in such a situation, was to avoid the errors suggested by the past experience of other countries, as well as of our own; and to provide a convenient mode of rectifying their own errors, as future experience may unfold them.
James MadisonThe ultimate authority, wherever the derivative may be found, resides in the people alone, and that it will not depend merely on the comparative ambition or address of the different governments, whether either, or which of them, will be able to enlarge its sphere of jurisdiction at the expense of the other.
James MadisonThe happy Union of these States is a wonder; their Constitution a miracle; their example the hope of Liberty throughout the world.
James MadisonThe real wonder is that so many difficulties should have been surmounted [in the federal convention], and surmounted with a unanimity almost as unprecedented as it must have been unexpected. It is impossible for any man of candor to reflect on this circumstance without partaking of the astonishment. It is impossible for the man of pious reflection not to perceive in it a finger of that Almighty hand which has been so frequently and signally extended to our relief in the critical stages of the revolution.
James Madison