cousins, his cousins better than strangers, where every thing
else is equal. Hence arise our common measures of duty, in
preferring the one to the other. Our sense of duty always
follows the common and natural course of our passions.
To avoid giving offence, I must here observe, that when I deny justice to be a natural virtue, I make use of the word, natural, only as oppos'd to artificial. In another sense of the word; as no principle of the human mind is more natural than a sense of virtue; so no virtue is more natural than justice. Mankind is an inventive species; and where an invention is obvious and absolutely necessary, it may as properly be said to be natural as any thing that proceeds immediately from original principles, without the intervention of thought or reflection. Tho' the rules of justice be artificial, they are not arbitrary. Nor is the expression improper to call them Laws of Nature; if by natural we understand what is common to any species, or even if we confine it to mean what is inseparable from the species.
SECTION II.
Of the origin of justcie and property.
We now proceed to examine two questions, viz. concerning the manner, in which the rules of justice are establish'd by the artifice of men; and concerning the reasons, which determine us to attribute to the observance or neglect of these rules a moral beauty and deformity. These questions will appear afterwards to be distinct. We shall begin with the former.
Of all the animals, with which this globe is peopled, there is none towards whom nature seems, at first sight, to have exercis'd more cruelty than towards man, in the numberless wants and necessities, with which she has loaded him, and in the slender means, which she affords to the relieving these necessities. In other creatures these two particulars generally compensate each other. If we consider the lion as a
