American citizens are instrumental in carrying on a traffic in enslaved Africans, equally in violation of the laws of humanity and in defiance of those of their own country. The same just and benevolent motives which produced interdiction in force against this criminal conduct will doubtless be felt by Congress in devising further means of suppressing the evil.

Nothing has yet been offered to invalidate the doctrine that the meaning of the Constitution may as well be ascertained by the Legislative as by the Judicial authority.

Wherever the real power in a Government lies, there is the danger of oppression.

In proportion to the value of this revolution; in proportion to the importance of instruments, every word of which decides a question between power and liberty; in proportion to the solemnity of acts, proclaiming the will authenticated by the seal of the people, the only earthly source of authority, ought to be the vigilance with which they are guarded by every citizen in private life, and the circumspection with which they are executed by every citizen in public trust.

Had every Athenian citizen been a Socrates, every Athenian assembly would still have been a mob.

Some degree of abuse is inseparable from the proper use of every thing; and in no instance is this more true than in that of the press. It has accordingly been decided, by the practice of the states, that it is better to leave a few of its noxious branches to their luxuriant growth, than, by pruning them away, to injure the vigor of those yielding the proper fruits.

The Constitution expressly and exclusively vests in the Legislature the power of declaring a state of war [and] the power of raising armies.... A delegation of such powers [to the President] would have struck, not only at the fabric of our Constitution, but at the foundation of all well organized and well checked governments. The separation of the power of declaring war from that of conducting it, is wisely contrived to exclude the danger of its being declared for the sake of its being conducted.