No man has a good enough memory to be a successful liar.

Allow the president to invade a neighboring nation, whenever he shall deem it necessary to repel an invasion, and you allow him to do so whenever he may choose to say he deems it necessary for such a purpose - and you allow him to make war at pleasure.

I have two great enemies, the Southern Army in front of me and the bankers in the rear. Of the two, the one at my rear is my greatest foe.

At the beginning of the war, and for some time, the use of colored troops was not contemplated; and how the change of purpose was wrought, I will not now take time to explain. Upon a clear conviction of duty I resolved to turn that element of strength to account; and I am responsible for it to the American people, to the christian world, to history, and on my final account to God.

Every one desires to live long, but no one would be old.

If you understand what you're doing, you're not learning anything.

By the 'mud-sill' theory it is assumed that labor and education are incompatible; and any practical combination of them impossible. According to that theory, a blind horse upon a tread-mill, is a perfect illustration of what a laborer should be -- all the better for being blind, that he could not tread out of place, or kick understandingly. According to that theory, the education of laborers, is not only useless, but pernicious, and dangerous. In fact, it is, in some sort, deemed a misfortune that laborers should have heads at all.