The haggardness of poverty is everywhere seen contrasted with the sleekness of wealth, the exhorted labour of some compensating for the idleness of others, wretched hovels by the side of stately colonnades, the rags of indigence blended with the ensigns of opulence; in a word, the most useless profusion in the midst of the most urgent wants.

Introduction, p. l - A Treatise On Political Economy (Fourth Edition) (1832)