The Christian movement began with John the Baptist. … in his recorded teaching to the people there is not a word about the customary ritual of religi… - Walter Rauschenbusch

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.

Apart from the organized Church, the religious spirit is a factor of incalculable power in the making of history. In the idealistic spirits that lead and in the masses that follow, the religious spirit always intensifies thought, enlarges hope, unfetters daring, evokes the willingness to sacrifice, and gives coherence in the fight.

The essential purpose of Christianity was to transform human society into the kingdom of God by regenerating all human relations and reconstituting them in accordance with the will of God. ...I have never met with any previous attempt to give a satisfactory historical explanation of this failure.