Take mankind in general, they are vicious-their passions may be operated upon.

There may be in every government a few choice spirits, who may act from more worthy motives. One great error is that we suppose mankind more honest than they are. Our prevailing passions are ambition and interest.

[E]very act of a delegated authority, contrary to the tenor of the commission under which it is exercised, is void. No legislative act, therefore, contrary to the Constitution, can be valid. To deny this, would be to affirm, that the deputy is greater than his principal; that the servant is above his master; that the representatives of the people are superior to the people themselves; that men acting by virtue of powers, may do not only what their powers do not authorize, but what they forbid.

While the constitution continues to be read, and its principles known, the states, must, by every rational man, be considered as essential component parts of the union; and therefore the idea of sacrificing the former to the latter is totally inadmissible.

Man is either governed by his own laws - freedom - or the laws of another - slavery. Are you willing to become slaves? Will you give up your freedom, your life and your property without a single struggle? No man has a right to rule over his fellow creatures.

It is impossible to read the history of the petty republics of Greece and Italy without feeling sensations of horror and disgust at the distractions with which they were continually agitated, and at the rapid succession of revolutions by which they were kept in a state of perpetual vibration between the extremes of tyranny and anarchy . . . great improvement . . . were either not known at all, or imperfectly known to the ancients.

The laws of certain states . . . give an ownership in the service of Negroes as personal property . . . . But being men, by the laws of God and nature, they were capable of acquiring liberty - and when the captor in war . . . thought fit to give them liberty, the gift was not only valid, but irrevocable.