Like lotteries, or polygamy, or infanticide, it can legally exist in no land where the principles of the common law prevail, until it is legalized and sanctioned by a special law.
Editor's note · Context
Mann argues that slavery, like other morally questionable practices, can only exist where local laws permit it, challenging its legality under common law.
Share
More from Horace Mann
Her black children have sucked her so dry, that now, for a long time past, she has not milk enough for her offspring, either black or white.
Under such a practice with regard to indictments, coupled with such a practice in regard to bail, an accusation would be as fatal as crime itself, however innocent the accused might be.
Can any man give a reason why Norfolk should not have grown like New York, other than the difference in the institutions of the people?
He that chooses to employ a sort of labor that yields only half as much to the hand as another sort would yield, makes a choice that is not only unprofitable, but deeply injurious to his interest.





