But assuming the same premises, to wit, that all men are equal by the law of nature and of nations, the right of property in slaves falls to the ground; for one who is equal to another cannot be the owner or property of that other.
William H. SewardThe circumstances of the world are so variable that an irrevocable purpose or opinion is almost synonymous with a foolish one.
William H. SewardBut you answer, that the Constitution recognizes property in slaves. It would be sufficient, then, to reply, that this constitutional recognition must be void, because it is repugnant to the law of nature and of nations.
William H. SewardThe constitution regulates our stewardship; the constitution devotes the domain to union, to justice, to defense, to welfare, and to liberty. But there is a higher law than the constitution, which regulates our authority over the domain, and devotes it to the same noble purposes. The territory is a part, no inconsiderable part, of the common heritage of mankind, bestowed upon them by the Creator of the universe. We are his stewards, and must so discharge our trust as to secure in the highest attainable degree their happiness.
William H. Seward