"We believe that the spreading out and perpetuity of the institution of slavery impairs the general welfare. We believe - nay, we know, that that is the only thing that has ever threatened the perpetuity of the Union itself."

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The welfare of the weakest and the welfare of the most powerful are inseparably bound together. ... The general welfare cannot be provided for in any one act, but it is well to remember that the benefit of one is the benefit of all, and the neglect of one is the neglect of all.

— Calvin Coolidge