They therefore content themselves with inquiring whether the personal advantage of each member of the community does not consist in working for the good of all; and when they have hit upon some point on which private interest and public interest meet and amalgamate, they are eager to bring it into notice.

Observations of this kind are gradually multiplied: what was only a single remark becomes a general principle; and it is held as a truth that man serves himself in serving his fellow-creatures, and that his private interest is to do good.
I have already shown, in several parts of this work, by what means the inhabitants of the United States almost always manage to combine their own advantage with that of their fellow-citizens: my present purpose is to point out the general rule which enables them to do so.

In the United States hardly anybody talks of the beauty of virtue; but they maintain that virtue is useful, and prove it every day.

The American moralists do not profess that men ought to sacrifice themselves for their fellow-creatures because it is noble to make such sacrifices; but they boldly aver that such sacrifices are as necessary to him who imposes them upon himself as to him for whose sake they are made.

They have found out that in their country and their age man is brought home to himself by an irresistible force; and losing all hope of stopping that force, they turn all their thoughts to the direction of it.