Apply the Catholic doctrine of justification and merit to the clear teaching of the Church expressed especially in Vatican II that there are not two different holinesses in the Church, but that everyone is called to the same holiness.
Grace, in short, is a gratuitous gift from God that is necessary for man to attain salvation. As St. Thomas states, “we must presuppose a gratuitous gift of God, Who moves the soul inwardly or inspires the good wish…that they are turned to God can...