consciousness, and in my past feelings by means of memory, which I cannot have in the past or present feelings of others, because these faculties can only be exerted upon those things which immediately and properly affect myself. As an affair of sensation, or memory, I can feel no interest in any thing but what relates to myself in the strictest sense. But this distinction does not apply to future objects, or to those impressions which determine my voluntary actions. I have not the same sort of exclusive, or mechanical self-interest in my future being or welfare, because I have no distinct faculty giving me a direct present interest in my future sensations, and none at all in those of others. The imagination, by means of which alone I can anticipate future objects, or be interested in them, must carry me out of myself into the feelings of others by one and the same process by which I am thrown forward as it were into my future being, and interested in it. (I could not love myself, if I were not capable of loving others.) Self-love, used in this sense, is in its fundamental principle the same with disinterested benevolence.
Those who have maintained the doctrine of the natural selfishness of the human mind have always taken it for granted as a self-evident principle that a man must love himself, or that it is not less absurd to ask why a man should be interested in his own personal welfare, than it would be to ask why a man in a state of actual enjoyment or suffering likes what gives him pleasure, and dislikes what gives him pain. They say, that no such necessity, nor any positive reason whatever can be conceived to exist for my promoting the welfare of another, since I cannot possibly feel the pleasures, or pains which another feels without first becoming that other, that our interests must be as necessarily distinct as we ourselves are, that the good which I
