No man has a good enough memory to be a successful liar

Women are the only people I am afraid of who I never thought would hurt me

I know not how to aid you, save in the assurance of one of mature age, and much severe experience, that you can not fail, if you resolutely determine, that you will not.

The Bible is not my book nor Christianity my profession. I could never give assent to the long, complicated statements of Christian dogma.

When I do good, I feel good. When I do bad, I feel bad. That's my religion.

The democracy of to-day hold the liberty of one man to be absolutely nothing when in conflict with another man's right of property...
This is a world of compensations; and he would -be- no slave must consent to -have- no slave. Those who deny freedom to others, deserve it not for themselves; and, under a just God, can not long retain it.
All honor to Jefferson - to the man who, in the concrete pressure of a struggle for national independence by a single people, had the coolness, forecast, and capacity to introduce into a merely revolutionary document, an abstract truth, applicable to all men and all times, and so embalm it there, that to-day, and in all coming days, it shall be a rebuke and a stumbling-block to the very harbingers of re-appearing tyranny and oppression. Your obedient Servant,
[Abraham Lincoln]
April 6, 1859, in a letter to MA State Rep Henry L. Pierce
Springfield, Ill.