As these contrasts show, capitalism has undergone enormous changes in the last two and a half centuries. While some of Smith’s basic principles remain valid, they do so only at very general levels. For example, competition among profit-seeking firms may still be the key driving force of capitalism, as in Smith’s scheme. But it is not between small, anonymous firms which, accepting consumer tastes, fight it out by increasing the efficiency in the use of given technology. Today, competition is among huge multinational companies, with the ability not only to influence prices but to redefine technologies in a short span of time (think about the battle between Apple and Samsung) and to manipulate consumer tastes through brand-image building and advertising.

— Ha-Joon Chang

Honoring the value of competence and steadfastness requires a generosity of spirit and a curbing of the passion for envy, traits that few people value and fewer still cultivate and acquire. Not until there is more of Smith and less of Hobbes in the human heart, will the majority of people prefer peaceful and boring market relations to the violent and exciting relations between coercer and coerced, predator and victim

— Thomas Szasz

What is prudence in the conduct of every private family can scarce be folly in that of a great kingdom.

— Adam Smith