No society can surely be flourishing and happy, of which the far greater part of the members are poor and miserable.
Adam SmithMercantile jealousy is excited, and both inflames, and is itself inflamed, by the violence of national animosity.
Adam SmithThe man whose whole life is spent in performing a few simple operations, of which the effects are perhaps always the same, or very nearly the same, has no occasion to exert his understanding or to exercise his invention in finding out expedients for removing difficulties which never occur. He naturally loses, therefore, the habit of such exertion, and generally becomes as stupid and ignorant as it is possible for a human creature to become.
Adam Smith