825 "The Church on earth is endowed already with a sanctity that is real though imperfect."295 In her members perfect holiness is something yet to be acquired: "Strengthened by so many and such great means of salvation, all the faithful, whatever their condition or state - though each in his own way - are called by the Lord to that perfection of sanctity by which the Father himself is perfect."296

826 Charity is the soul of the holiness to which all are called: it "governs, shapes, and perfects all the means of sanctification."297

If the Church was a body composed of different members, it couldn't lack the noblest of all; it must have a Heart, and a Heart BURNING WITH LOVE.
and I realized that this love alone was the true motive force which enabled the other members of the Church to act;...