• Those who deny freedom to others deserve it not for themselves.
• As I would not be a slave, so I would not be a master. This expresses my idea of democracy.
• Whenever I hear anyone arguing for slavery, I feel a strong impulse to see it tried on him personally.
• My paramount object in this struggle is to save the Union, and is not either to save or to destroy slavery. If I could save the Union without freeing any slave I would do it, and if I could save it by freeing all the slaves I would do it; and if I could save it by freeing some and leaving others alone I would also do that. What I do about slavery, and the colored race, I do because I believe it helps to save the Union; and what I forbear, I forbear because I do not believe it would help to save the Union.
• A house divided against itself cannot stand.
• I believe this Government cannot endure, permanently half slave and half free.
• We were proclaiming ourselves political hypocrites before the world, by thus fostering Human Slavery and proclaiming ourselves, at the same time, the sole friends of Human Freedom.
• Slavery is founded on the selfishness of man's nature – opposition to it on his love of justice. These principles are in eternal antagonism; and when brought into collision so fiercely as slavery extension brings them, shocks and throes and convulsions must ceaselessly follow.
• If slavery is not wrong, nothing is wrong.
• In giving freedom to the slave, we assure freedom to the free.
• This is a world of compensations; and he who would be no slave, must consent to have no slave.
• I hate it because of the monstrous injustice of slavery itself. I hate it because it deprives our republican example of its just influence in the world.
• I know there is a God, and that He hates injustice and slavery. I see the storm coming, and I know that his hand is in it. If He has a place and work for me – and I think He has – I believe I am ready.
• In giving freedom to the slave, we assure freedom to the free – honorable alike in what we give and what we preserve. We shall nobly save, or meanly lose, the last best hope of earth.
• In 1841 you and I had together a tedious low-water trip, on a Steam Boat from Louisville to St. Louis. You may remember, as I well do, that from Louisville to the mouth of the Ohio there were, on board, ten or a dozen slaves, shackled together with irons. That sight was a continual torment to me; and I see something like it every time I touch the Ohio, or any other slave-border.
• A house divided against itself cannot stand." I believe this government cannot endure, permanently half slave and half free. I do not expect the Union to be dissolved – I do not expect the house to fall – but I do expect it will cease to be divided. It will become all one thing or all the other.
• Do the people of the South really entertain fears that a Republican administration would, directly, or indirectly, interfere with their slaves, or with them, about their slaves? If they do, I wish to assure you, as once a friend, and still, I hope, not an enemy, that there is no cause for such fears.
• So plain that no one, high or low, ever does mistake it, except in a plainly selfish way; for although volume upon volume is written to prove slavery a very good thing, we never hear of the man who wishes to take the good of it, by being a slave himself.
• He [Stephen Douglas] is blowing out the moral lights around us, when he contends that whoever wants slaves has a right to hold them; that he is penetrating, so far as lies in his power, the human soul, and eradicating the light of reason and the love of liberty, when he is in every possible way preparing the public mind, by his vast influence, for making the institution of slavery perpetual and national.