They knew only too well the intimate bond which unites faith with worship, 'the law of belief with the law of prayer,' and so, under the pretext of restoring it to its primitive form, they corrupted the order of the liturgy in many respects to adapt it to the errors of the Innovators.
Pope Leo XIIIThere is in the Sacred Heart the symbol and express image of the infinite love of Jesus Christ which moves us to love in return.
Pope Leo XIII