Authors:

As much as I value an union of all the states, I would not admit the southern states into the union, unless they agreed to the discontinuance of this disgraceful trade, because it would bring weakness and not strength to the union.

"The Debates in the Several State Conventions on the Adoption of the Federal Constitution", vol. 3, edited by Jonathan Elliot, 1974.
As much as I value an union of all the states, I would not admit the southern states into the union, unless they agreed to the discontinuance of this disgraceful trade, because it would bring weakness and not strength