I will either be America's greatest president or its last.

I will, to the best of my ability, preserve, protect and defend the Constitution of the United States. It is not the Constitution as I would like to have it, but as it is, that is to be defended. The Constitution will not be preserved & defended until it is enforced & obeyed in every part of every one of the United States. It must be so respected, obeyed, enforced and defended, and let the grass grow where it may.

If 600,000 people have to die in order for the nation to live, then 600,000 people will die.

God bless the soldiers and seamen, with all their brave commanders.

The world will little note, nor long remember what we say here, but it can never forget what they did here. It is for us the living, rather, to be dedicated here to the unfinished work which they who fought here so nobly advanced.

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.

The legitimate object of government is to do for a community of people whatever they need to have done, but can not do at all, or can not so well do, for themselves – in their separate, and individual capacities.