To countless generations of religious thinkers, the fundamental maxim of Christian social ethics had seemed to be expressed in the words of St. Paul to Timothy: "Having food and raiment, let us be therewith content. For the love of money is the root of all evil." Now, while, as always, the world battered at the gate, a new standard was raised within the citadel by its own defenders. The garrison had discovered that the invading host of economic appetites was, not an enemy, but an ally. Not sufficiency to the needs of daily life, but limitless increase and expansion, became the goal of the Christian's efforts.
p. 248 - Religion and the Rise of Capitalism (1926)