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 or the hope of heavenly reward, has constrained him to such an act.

It remains to be stated in what manner the sensations which constitute the basis of virtue originate in the human mind; what are the laws which it receives there; how far the principles of mind allow it to be an attribute of a human being; and, lastly, what is the probability of persuading mankind to adopt it as a universal and systematic motive of conduct.

BENEVOLENCE.

There is a class of emotions which we instinctively avoid. A human being, such as is man considered in his origin, a child a month old, has a very imperfect consciousness of the existence of other natures resembling itself. All the energies of its being are directed to the extinction of the pains with which it is perpetually assailed. At length it discovers that it is surrounded by natures susceptible of sensations similar to its own. It is very late before children attain to this knowledge. If a child observes, without emotion, its nurse or its mother suffering acute pain, it is attributable rather to ignorance than insensibility. So soon as the accents and gestures, significant of pain, are referred to the feelings which they express, they awaken in the mind of the beholder a desire that they should cease. Pain is thus apprehended to be evil for its own sake, without any other necessary reference to the mind by which its existence is perceived, than such as is indispensable to its perception. The tendencies of our original sensations, indeed, all have for their object the preservation of our individual being. But these are passive]