One eighth of the whole population were colored slaves, not distributed generally over the Union, but localized in the Southern part of it. These slaves constituted a peculiar and powerful interest. All knew that this interest was, somehow, the cause of the war.
It is not merely for to-day, but for all time to come that we should perpetuate for our children's children this great and free government, which we have enjoyed all our lives.
In the first place, I insist that our fathers did not make this nation half slave and half free, or part slave and part free. I insist that they found the institution of slavery existing here. They did not make it so, but they left it so because they knew of no way to get rid of it at that time.
What I do say is, that no man is good enough to govern another man, without that other's consent. I say this is the leading principle - the sheet anchor of American republicanism.
Reduce the supply of black labor by colonizing the black laborer out of the country, and by precisely so much you increase the demand for and wages of white labor.
What constitutes the bulwark of our own liberty and independence? It is not our frowning battlements, our bristling sea coasts, our army and our navy... Our reliance is in the love of liberty which God has planted in us. Our defense is in the spirit which prizes liberty as the heritage of all men, in all lands everywhere. Destroy this spirit and you have planted the seeds of despotism at your own doors... You have lost the genius of your own independence and become the fit subjects of the first cunning tyrant who rises among you.
I have not permitted myself, gentlemen, to conclude that I am the best man in the country; but I am reminded, in this connection, of a story of an old Dutch farmer, who remarked to a companion once that "it was not best to swap horses when crossing streams."