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 service which metaphysical science can bestow upon moral science. Moral science itself is the doctrine of the voluntary actions of man, as a sentient and social being. These actions depend on the thoughts in his mind. But there is a mass of popular opinion, from which the most enlightened persons are seldom wholly free, into the truth or falsehood of which it is incumbent on us to inquire, before we can arrive at any firm conclusions as to the conduct which we ought to pursue in the regulation of our own minds, or towards our fellow-beings; or before we can ascertain the elementary laws, according to which these thoughts, from which these actions flow, are originally combined.

The object of the forms according to which human society is administered, is the happiness of the individuals composing the communities which they regard, and these forms are perfect or imperfect in proportion to the degree in which they promote this end.

This object is not merely the quantity of happiness enjoyed by individuals as sensitive beings, but the mode in which it should be distributed among them as social beings. It is not enough, if such a coincidence can be conceived as possible, that one person or class of persons should enjoy the highest happiness, whilst another is suffering a disproportionate degree of misery. It is necessary that the happiness produced by the common efforts, and preserved by the common care, should be distributed according to the just claims of each individual; if not, although the quantity produced should be the same, the end of society would remain unfulfilled. The object is in a compound proportion to the quantity of happiness produced, and the correspondence of the mode in which it is distributed, to the elementary feelings of man as a social being.

The disposition in an individual to promote this object is called virtue; and the two constituent parts of virtue,