Kant, in his Kritik der Rationalen Psychologie, as given in the first edition.

Leibnitz and Wolff were the champions on the bad side; and this brought Leibnitz the undeserved honour of being compared to the great Plato, who was really so unlike him.

But to enter into details here would be out of place. According to this Rational Psychology, the soul was originally and in its essence a perceiving substance, and only as a consequence thereof did it become possessed of volition. According as it carried on these two modes of its activity, Perception and Volition, conjoined with the body, or incorporeal, and entirely per se, so it was endowed with a lower or higher faculty of perception, and of volition in like kind. In its higher faculty the immaterial soul was active solely by itself, and