T 2.2.8.14

I have observ'd in considering the nature of ambition, that the great feel a double pleasure in authority from the comparison of their own condition with that of their slaves; and that this comparison has a double influence, because 'tis natural, and presented by the subject. When the fancy, in the comparison of objects, passes not easily from the one object to the other, the action of the mind is, in a great measure, broke, and the fancy, in considering the second object, begins, as it were, upon a new footing. The impression, which attends every object, seems not greater in that case by succeeding a less of the same kind; but these two impressions are distinct, and produce their distinct effects, without any communication together. The want of relation in the ideas breaks the relation of the impressions, and by such a separation prevents their mutual operation and influence.