112. It is the same with thefts and frauds of every kind, with murders and revengeful acts of every kind, and with false witness and lies of every kind. No one can of himself be cleansed and made pure from such things, for within every concupiscence there are infinite things which the man sees only as one simple thing, whereas the Lord sees the smallest details of the whole series. In a word, a man cannot regenerate himself, that is, form in himself a new heart and a new spirit, but the Lord alone can do this, who Himself is the Reformer and the Regenerator. Therefore if a man wills to make himself new by his own sagacity and intelligence, it is merely like painting an ugly face, or smearing a skin detergent over a part that is infected with inward corruption.