Power may justly be compared to a great river, while kept within its due bounds, is both beautiful and useful; but when it overflows its banks, it is then too impetuous to be stemmed, it bears down all before it and brings destruction and desolation wherever it comes. If then this is the nature of power, let us at least do our duty, and like wise men (who value freedom) use our utmost care to support liberty, the only bulwark against lawless power, which in all ages has sacrificed to its wild lust and boundless ambition the blood of the best men that ever lived.
I hope to be pardoned, sir, for my zeal upon this occasion; it is an old and wise caution: That when our neighbor’s house is on fire, we ought to take care of our own. For though blessed be God, I live in a government where liberty is well understood and freely enjoyed; yet experience has shown us all (I’m sure it has to me) that a bad precedent in one government is soon set up for an authority in another; and therefore I cannot but think it mine and every honest man’s duty that (while we pay all due obedience to men in authority) we ought at the same time to be upon our guard against power wherever we apprehend that it may affect ourselves or our fellow subjects.
But to conclude; the question before the Court and you gentlemen of the Jury is not of small nor private concern, it is not the cause of a poor printer, nor of New York alone, which you are now trying: No! It may in its consequence affect every freeman that lives under a British government on the main of America. It is the best cause. It is the cause of liberty; and I make no doubt but your upright conduct this day will not only entitle you to the love and esteem of your fellow citizens; but every man who prefers freedom to a life of slavery will bless and honor you as men who have baffled the attempt of tyranny; and by an impartial and uncorrupt verdict, have laid a noble foundation for securing to ourselves, our posterity, and our neighbors that to which nature and the laws of our country have given us a right—the liberty—both of exposing and opposing arbitrary power (in these parts of the world, at least) by speaking and writing truth.