mistake the common people make in these matters is sin pure and simple, whether in theoretical or in practical things. As a magistrate, ignorant of Tradition, when he makes mistakes in judgment, cannot be held excused, so likewise a judge of the universe when not having the qualities of a judge is also not excusable, but is either a sinner or an unbeliever. If it be a condition that a magistrate shall have capacity of arbitration concerning the lawful and the forbidden, that is, knowledge of the principles of Law and their application through analogy—how much more befitting it is for an arbitrator of the universe to be armed with fundamental knowledge of the mental sciences, and the way of deducing results from them.
Mistake in the interpretation of the Law is thus of two kinds—a mistake which can be excused in one fit to look into the thing in which it has been committed, just as an expert physician is excused if he commits an error in the
