T 2.2.5.4

But tho' these reasons may induce us to comprehend this delicacy of the imagination among the causes of the respect, which we pay the rich and powerful, there are many other reasons, that may keep us from regarding it as the sole or principal. For as the ideas of pleasure can have an influence only by means of their vivacity, which makes them approach impressions, 'tis most natural those ideas shou'd have that |influence, which are favour'd by most circumstances, and have a natural tendency to become strong and lively; such as our ideas of the passions and sensations of any human creature. Every human creature resembles ourselves, and by that means has an advantage above any other object, in operating on the imagination.