BOOK III Principles of Government CHAPTER III OF PROMISES Promises not the foundation of morality - are absolutely considered, an evil - are of unfrequent necessity. - Imperfect promises unavoidable. - Perfect promises in some cases necessary.-Obligation of promises - of the same nature as the obligation not to invade. another man's property - admits of gradations. - Recapitulation. - Application. THE whole principle of an original contract rests upon the obligation under which we are conceived to be placed to observe our promises. The reasoning upon which it is founded is "that we have promised obedience to government, and therefore are bound to obey." The doctrine of a social contract would never have been thought worth the formality of an argument had it not been presumed to be one of our first and paramount obligations to perform our engagements. It may be proper therefore to inquire in...