“Any people anywhere, being inclined and having the power, have the right to rise up, and shake off the existing government, and form a new one that suits them better. This is a most valuable - a most sacred right - a right, which we hope and believe, is to liberate the world.”

“I consider the central idea pervading this struggle is the necessity that is upon us, of proving that popular govenment is not an absurdity. We must settle this question now, whether in a free government the minority have the right to break up the govenment whenever they choose. If we fail it will go far to prove the incapability of the people to govern themselves.”

“Education does not mean teaching people what they do not know. It means teaching them to behave as they do not behave.”

“I desire so to conduct the affairs of this administration that if at the end, when I come to lay down the reins of power, I have lost every other friend on earth, I shall at least have one friend left, and that friend shall be down inside me.”

“Die when I may, I want it said of me by those who know me best, that I always plucked a thistle and planted a flower when I thought a flower would grow.”

“It is not best to swap horses while crossing the river.”

“Four score and seven years ago our fathers brought forth on this continent a new nation, conceived in liberty and dedicated to the proposition that all men are created equal. Now we are engaged in a great civil war, testing whether that nation or any nation so conceived and so dedicated can long endure. We are met on a great battlefield of that war. We have come to dedicate a portion of that field as a final resting-place for those who here gave their lives that that nation might live. It is altogether fitting and proper that we should do this. But in a larger sense, we cannot dedicate, we cannot consecrate, we cannot hallow this ground. The brave men, living and dead who struggled here have consecrated it far above our poor power to add or detract. 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 have thus far so nobly advanced. It is rather for us to be here dedicated to the great task remaining before us — that from these honored dead we take increased devotion to that cause for which they gave the last full measure of devotion — that we here highly resolve that these dead shall not have died in vain, that this nation under God shall have a new birth of freedom, and that government of the people, by the people, for the people shall not perish from the earth.” 

“...THAT FROM THESE HONORED DEAD WE TAKE INCREASED DEVOTION TO THAT CAUSE FOR WHICH THEY GAVE THE LAST FULL MEASURE OF DEVOTION;...”

“The will of God prevails. In great contests each party claims to act in accordance with the will of God. Both may be, and one must be, wrong.”

“Nothing will divert me from my purpose.”

“Towering genius disdains a beaten path... It sees no distinction in adding story to story... It scorns to tread in the footsteps of any predecessor, however illustrious. It thirsts and burns for distinction; and, if possible, it will have it...”

“I never tire of reading 

“And this, too, shall pass away.”

“Well, I wish some of you would tell me the brand of whiskey that Grant drinks. I would like to send a barrel of it to my other generals. ”

“My concern is not whether God is on our side; my greatest concern is to be on God's side, for God is always right.”