Abstract
This paper aims to establish some of the taxonomical groundwork required for developing a robust philosophy of perception on the basis of the Thomistic doctrine of the cogitative power . The formal object of the cogitative power will be divided into aspectual, actional, and affectional percepts. Accordingly, the paper contends that there is an internal sense power capable of a non-conceptual and pre-linguistic perceptual estimation of what some particular is, what could be done with respect to it, and what is to be done with respect to it. The argument begins with a synopsis of Thomas Aquinas’s philosophical anthropology. It then presents an extensive taxonomical analysis of three different kinds of cogitative percepts. This analysis is followed by a short exegetical defense of the threefold division of percepts. Finally, the essay concludes with a comparison of the Thomistic doctrine of the cogitative power with recent work in the philosophy of perception