Page:Essays on the Principles of Human Action (1835).djvu/79

 tablets of memory, reverse them, and stamp the image of self on that, which as yet possesses nothing but the name. It is no wonder then that my imagination, constantly outstripping the progress of time, when it's course is marked out along the strait, unbroken line of individuality, should confound the necessary differences of things, and confer on my future interests a reality, and a connection with my present feelings which they can never have. The interest which is hereafter to be felt by this continued conscious being, this indefinite unit, called me, seems necessarily to affect me in every part of my existence. In the first place, we abstract the successive modifications of our being, and particular temporary interests, into one simple nature and general principle of self-interest, and then make use of this nominal abstraction as an artificial medium to compel those particular actual interests into the same close affinity and union with each other; as different lines meeting in the same centre must have a mutual communication with each other.—On the other hand, as I always remain perfectly distinct from others, the interest which I take in their past or present feelings being (like that which I take in their future feelings) never any thing more than the effect of imagination and sympathy, the same illusion and preposterous transposition of ideas cannot take place with regard to them, namely the confounding a physical impulse with the rational motives of action. Indeed the uniform nature of my feelings with respect to others (my interest in their welfare having always the same source, sympathy,) seems by analogy to confirm the supposition of a similar simplicity in my relation to myself, and of a positive, natural, absolute interest in whatever relates to that self, not confined to my actual existence, but extending over the whole of my being. Every sensation that I feel, or that afterwards