Power concedes nothing without a demand. It never did and it never will.

...there are at the present moment many colored men in the Confederate Army...as real soldiers, having muskets on their shoulders, and bullets in their pockets, ready to shoot down loyal troops, and do all that soldiers may do to destroy the Federal government...There were such soldiers at Manassas and they are probably there still.

I have often wished myself a beast. I preferred the condition of the meanest reptile to my own. Any thing, no matter what, to get rid of thinking! It was this everlasting thinking of my condition that tormented me. There was no getting rid of it. It was pressed upon me by every object within sight or hearing, animate or inanimate.

I know of no rights of race superior to the rights of humanity...

For of all slaveholders with whom I have ever met, religious slaveholders are the worst. I have ever found them the meanest and basest, the most cruel and cowardly, of all others.

If there's no struggle, there's no progress.

Abolish slavery tomorrow, and not a sentence or syllable of the Constitution need be altered. It was purposely so framed as to give no claim, no sanction to the claim, of property in man. If in its origin slavery had any relation to the government, it was only as the scaffolding to the magnificent structure, to be removed as soon as the building was completed.