The Wealth of Nations by Part 4 Chapter 7 Page 153

Great Britain, might alone be felt very sensibly. Such are the unfortunate effects of all the regulations of the mercantile system! They not only introduce very dangerous disorders into the state of the body politic, but disorders which it is often difficult to remedy, without occasioning for a time at least, still greater disorders. In what manner, therefore, the colony trade ought gradually to be opened; what are the restraints which ought first, and what are those which ought last to be taken away; or in what manner the natural system of perfect liberty and justice ought gradually to be restored, we must leave to the wisdom of future statesmen and legislators to determine.

Five different events, unforeseen and unthought of, have very fortunately concurred to hinder Great Britain from feeling, so sensibly as it was