So much is said in this place, not from a desire to partake in any such controversy, but merely to confine the meaning of the term _interest_ to its most common acceptation, and to intimate a design to employ it in expressing those objects of care which refer to our external condition, and the preservation of our animal nature. When taken in this sense, it will not surely be thought to comprehend at once all the motives of human conduct. If men be not allowed to have disinterested benevolence, they will not be denied to have disinterested passions of another kind. Hatred, indignation, and rage, frequently urge them to act in opposition to their known interest, and even to hazard their lives, without any hopes of compensation in any future returns of preferment or profit.

OF THE PRINCIPLES OF UNION AMONG MANKIND.

An Essay on the History of Civil Society, Eighth Edition — Part 13

Mankind have always wandered or settled, agreed or quarrelled, in troops and companies. The cause of their assembling, whatever it be, is the principle of their alliance or union.

An Essay on the History of Civil Society, Eighth Edition — Part 13

In collecting the materials of history, we are seldom willing to put up with our subject merely as we find it. We are loth to be embarrassed with a multiplicity of particulars, and apparent inconsistencies. In theory we profess the investigation of general principles; and in order to bring the matter of our inquiries within the reach of our comprehension, are disposed to adopt any system. Thus, in treating of human affairs, we would draw every consequence from a principle of union, or a principle of dissention. The state of nature is a state of war, or of amity, and men are made to unite from a principle of affection, or from a principle of fear, as is most suitable to the system of different writers. The history of our species indeed abundantly shows, that they are to one another mutual objects both of fear and of love; and they who would prove them to have been originally either in a state of alliance, or of war, have arguments in store to maintain their assertions. Our attachment to one division, or to one sect, seems often to derive much of its force from an animosity conceived to an opposite one: and this animosity in its turn, as often arises from a zeal in behalf of the side we espouse, and from a desire to vindicate the rights of our party.

An Essay on the History of Civil Society, Eighth Edition — Part 13