Chapter II
Reading edition
CLASSIFICATION OF THE MENTAL FACULTIES.
Every individual who has reflected with any degree of interest upon the operations of his own mind, cannot have failed to notice three classes of mental phenomena, each of which is entirely distinct from either of the others. These phenomena, which comprehend the entire operations of the mind, and which may be expressed by the terms thinking, feeling, and willing, clearly indicate in the mind three faculties equally distinct from one another. These faculties are denominated the Intellect, the Sensibility or Sensitivity, and the Will. To the first, all intellectual operations, such as perceiving, thinking, judging, knowing, &c., are referred. To the second, we refer all sensitive states, all feelings, such as sensations, emotions, desires, &c. To the Will, or the active voluntary faculty, are referred all mental determinations, such as purposes, intentions, resolutions, choices and volitions.