7
It is manifest then from what has been discoursed, that the soul does perceive within itself something that is firm and immovable, totally distinct from its passions and appetites, these being what it does always oppose and is ever contending with. But some there are, nevertheless, who affirm that reason and passion do not materially differ from one another, and that there is not in the soul any faction, sedition, or dissension of two several and contending faculties, but only a shifting, conversion, or alteration of the same reason or rational faculty from one side to the other, backward and forward, which, by reason of the suddenness and swiftness of the change, is not perceptible by us; and therefore, that we do not consider that the same faculty of the soul is by nature so adapted as to be capable of both concupiscence and repentance, of anger and of fear, of being drawn to the commission of any lewdness or evil by the allurements of pleasure, and afterwards of being again retrieved from it. And as for lust, anger, fear, and such like passions, they will have them to be nothing but perverse opinions and false judgments, not arising or formed in any inferior part of the soul, peculiarly belonging to them, but being the advances and returns, or the motions forward and backward, the good likenings and more vehement efforts, and (in a word) such operations and energies of the whole rational and directive faculty as are ready to be turned this way or that with the greatest ease imaginable; like the sudden motions and irruptions in children, the violence and impetuosity whereof, by reason of their imbecility and weakness, are very fleeting and inconstant.