“Among all the many great transitions that have marked the evolution of Western civilisation ... there has been only one-the triumph of Christianity -that can be called in the fullest sense a "revolution": a truly massive and epochal revision of humanity's prevailing vision of reality, so pervasive in its influence and so vast in its consequences as to actually have created a new conception of the world, of history, of human nature, of time, and of the moral good.”
