Mr. Lyell's system of geology is just half the truth, and no more. He affirms a great deal that is true, and he denies a great deal which is equally true; which is the general characteristic of all systems not embracing the whole truth.
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.