Page:Joseph Story, Commentaries on the Constitution of the United States (1st ed, 1833, vol III).djvu/661

 CH. XXXVIII.] of arbitrary power. It is now incorporated into all our state constitutions, as a fundamental right; and the constitution of the United States would have been justly obnoxious to the most conclusive objection, if it had not recognised, and confirmed it in the most solemn terms.

§ 1774. The great object of a trial by jury in criminal cases is, to guard against a spirit of oppression and tyranny on the part of rulers, and against a spirit of violence and vindictiveness on the part of the people. Indeed, it is often more important to guard against the latter, than the former. The sympathies of all mankind are enlisted against the revenge and fury of a single despot; and every attempt will be made to screen his victims. But how difficult is it to escape from the vengeance of an indignant people, roused into hatred by unfounded calumnies, or stimulated to cruelty by bitter political enmities, or unmeasured jealousies? The appeal for safety can, under such circumstances, scarcely be made by innocence in any other manner, than by the severe control of courts of justice, and by the firm and impartial verdict of a jury sworn to do right, and guided solely by legal evidence and a sense of duty. In such a course there is a double security against the prejudices of judges, who may partake of the wishes and opinions of the government, and against the passions of the multitude, who may demand their victim with a clamorous precipitancy. So long, indeed, as this palladium remains sacred and inviolable, the liberties of a free government cannot wholly fall. But to give it real efficiency, it must be