“Labor to keep alive in your breast that little spark of celestial fire called conscience.”

“Unhappy it is, though, to reflect that a brother's sword has been sheathed in a brother's breast and that the once-happy plains of America are either to be drenched with blood or inhabited by slaves. Sad alternative! But can a virtuous man hesitate in his choice?”

“Anything will give up its secrets if you love it enough. Not only have I found that when I talk to the little flower or to the little peanut they will give up their secrets, but I have found that when I silently commune with people they give up their secrets also - if you love them enough”

“The great rule of conduct for us, in regard to foreign nations, is, in extending our commercial relations, to have with them as little political connection as possible.”

“Strive not with your superiors in argument, but always submit your judgment to others with modesty.”

“Let your heart feel for the afflictions and distress of everyone.”

“Be not glad at the misfortune of another, though he may be your enemy.”