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the case. But if he pronounces upon a law without resting upon a case, he clearly steps beyond his sphere, and invades that of the legislative authority.
The second characteristic of judicial power is that it pronounces on special cases, and not upon general principles. If a judge in deciding a particular point destroys a general principle, by passing a judgement which tends to reject all the inferences from that principle, and consequently to annul it, he remains within the ordinary limits of his functions. But if he directly attacks a general principle without having a particular case in view, he leaves the circle in which all nations have agreed to confine his authority; he assumes a more important, and perhaps a more useful influence than that of the magistrate, but he ceases to be a representative of the judicial power.
The third characteristic of the judicial power is its inability to act unless it is appealed to, or until it has taken cognizance of an affair. This characteristic is less general than the other two; but notwithstanding the exceptions, I think it may be regarded as essential. The judicial power is by its nature devoid of action; it must be put in motion in order to produce a result. When it is called upon to repress a crime, it punishes the criminal; when a wrong is to be redressed, it is ready to redress it; when an act requires interpretation, it is prepared to interpret it; but it does not pursue
