53, etc. Self-love the stronger, and why, v. 67, etc. Their end the same, v. 81, etc. III. The PASSIONS, and their use, v. 93 to 130. The predominant Passion, and its force, v. 131 to 160. Its Necessity, in directing Men to different purposes, v. 165, etc. Its providential Use, in fixing our Principle, and ascertaining our Virtue, v. 177. IV. Virtue and Vice joined in our mixed Nature; the limits near, yet the things separate and evident: What is the Office of Reason, v. 203 to 216. V. How odious Vice in itself, and how we deceive ourselves into it, v. 217. VI. That, however, the Ends of Providence and general Good are answered in our Passions and Imperfections, v. 238, etc. How usefully these are distributed to all Orders of Men, v. 241. How useful they are to Society, v. 249. And to the Individuals, v. 261. In every state, and every age of life, v.