upon a war horse, and to drive furiously, on, and upon, and over all other duties that may stand in the way. There are men who, in times of that sort, and disputes of that sort, are of opinion that human duties may be ascertained with the exactness of mathematics. They deal with morals as with mathematics, and they think what is right may be distinguished from what is wrong with the precision of an algebraic equation. They have, therefore, none too much charity towards others who differ from them. They are apt, too, to think that nothing is good but what is perfect, and that there are no compromises or modifications to be made in submission to difference of opinion, or in deference to other men’s judgment. If their perspicacious vision enables them to detect a spot on the face of the sun, they think that a good reason why the sun should be struck down from heaven. They prefer the chance of running into utter darkness, to living in heavenly light, if that heavenly light be not absolutely without any imperfection. There are impatient men—too impatient always to give heed to the admonition of St. Paul, “that we are not to do evil that good may come”—too impatient to wait for the slow progress of moral causes, in the improvement of mankind. They do not remember, that the doctrines and the miracles of Jesus Christ have, in eighteen hundred years, converted only a small portion of the human race; and among the nations that are converted to Christianity, they forget how many vices and crimes, public and private, still prevail, and that many of them—public crimes especially, which are offences against the Christian religion—pass without exciting particular regret or indignation. Thus wars are waged, and unjust wars. I do not deny that there may be just wars. There certainly are; but it was the remark of an eminent person, not many years ago, on the other side of the Atlantic, that it was one of the greatest reproaches to human nature that wars were sometimes necessary. The defence of nations sometimes causes a war against the injustice of other nations.
Now, sir, in this state of sentiment upon the general nature of slavery, lies the cause of a great portion of those unhappy divisions, exasperations, and reproaches which find vent and support in different parts of the Union. Slavery does exist in the United States. It did exist in the states before the adoption of this constitution, and at that time.
And now let us consider, sir, for a moment, what was the state of sentiment, north and south, in regard to slavery, at the time this constitution was adopted. A remarkable change has taken place since; but what did the wise and great men of all parts of the country think of slavery?—in what estimation did they hold it then, when this constitution was adopted? Now, it will be found, sir, if we will carry ourselves by historical research back to that day, and ascertain men’s opinions by authentic records still existing among us, that there was no great diversity of opinion between the north and the south upon the subject of slavery; and it will be found that both parts of the country held it equally an evil—a moral and political evil. It will not be found that either at the north or at the south there was much, though there was some, invective against slavery, as inhuman and cruel. The great ground of objection to it was political; that it weakened the social fabric; that, taking the place of free labor, society was less strong and labor was less productive; and, therefore, we find, from all the eminent men of the time, the clearest expression of their opinion that slavery was an evil. And they ascribed its existence