The day is not distant when we must bear and adopt [the abolition of slavery], or worse will follow.

The press is the best instrument for enlightening the mind of man, and improving him as a rational, moral and social being

The ultimate arbiter is the people of the Union.

I have but one system of ethics for men and for nations - to be grateful, to be faithful to all engagements under all circumstances, to be open and generous, promoting in the long run even the interests of both

To make us one nation as to foreign concerns, and keep us distinct in Domestic ones gives the outline of the proper division of powers between the general [national] and particular [state] governments.

Truth between candid minds can never do harm.

If the book be false in its facts, disprove them; if false in its reasoning, refute it. But, for God's sake, let us freely hear both sides, if we choose.