There are no accidents in my philosophy. Every effect must have its cause. The past is the cause of the present, and the present will be the cause of the future. All these are links in the endless chain stretching from the finite to the infinite.

Whether or not the world would be vastly benefited by a total banishment from it of all intoxicating drinks seems not now an open question. Three-fourths of mankind confess the affirmative with their tongues, and I believe all the rest acknowledge it in their hearts.

When I came of age I did not know much. Still somehow, I could read, write, and cipher to the Rule of Three.... The little advanceI now have upon this store of education, I have picked up from time to time under the pressure of necessity.

I believe the declaration that ‘all men are created equal’ is the great fundamental principle upon which our free institutions rest.

In regard to this Great Book, I have but to say, it is the best gift God has given to man.

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.

I told myself, "Lincoln, you can never make a lawyer if you do not understand what demonstrate means." So I left my situation in Springfield, went home to my father's house, and stayed there till I could give any proposition in the six books of Euclid at sight. I then found out what "demonstrate" means, and went back to my law studies.