Quotes by Wealth Of Nations The natural price, therefore, is, as it were, the central price, to which the prices of all commodities are continually gravitating. Adam Smith wealth-of-nations commodity natural The annual labour of every nation is the fund which originally supplies it with all the necessaries and conveniencies of life which it annually consumes, and which consist always either in the immediate produce of that labour, or in what is purchased with that produce from other nations. Adam Smith origin-of-life wealth-of-nations produce