The Wealth of Nations by Part 4 Chapter 7 Page 49

It is now the most important of the sugar colonies of the West Indies, and its produce is said to be greater than that of all the English sugar colonies put together. The other sugar colonies of France are in general all very thriving.

But there are no colonies of which the progress has been more rapid than that of the English in North America.

Plenty of good land, and liberty to manage their own affairs their own way, seem to be the two great causes of the prosperity of all new colonies.

In the plenty of good land the English colonies of North America, though no doubt very abundantly provided, are however inferior to those of the Spaniards and Portuguese, and not superior to some of those possessed by the French before the late war.