Chapter 2 The union of the mind with sensible objects, or on the force and extent of the passions in general
Chapter 5 The perfection of the mind is in its union with God through the knowledge of truth and the love of virtue
Chapter 8 Continuation of the same subject: The proper use we can make of admiration and other passions
Chapter 11 All passions justify themselves, and the judgments they lead us to form in their own defense