Ascetic Christianity called the world evil and left it. Humanity is waiting for a revolutionary Christianity which will call the world evil and chang… - Walter Rauschenbusch

The influence of Christianity in taming selfishness and stimulating the sympathetic affections, in creating a resolute sense of duty, a stanch love of liberty and independence, an irrepressible hunger for justice and a belief in the rights of the poor, has been so subtle and penetrating that no one can possibly trace its effects. ...And yet human society has not been reconstituted in accordance with the principles of Jesus Christ.

Whoever uncouples the religious and the social life has not understood Jesus. Whoever sets any bounds for the reconstructive power of the religious life over the social relations and institutions of men, to that extent denies the faith of the Master.

When the machinery of [Roman] imperial administration broke down in the provinces under the invasion of the barbarians in the fifth century the machinery of the Church remained unbroken. ...Ancient families became extinct and the Church became the heir of their lands and slaves and serfs. Small proprietors sought security by committing their lands to the Church and becoming its tenants.