shall continue and render it ever present by retracing it without ceasing in the hearts of the faithful to keep it constantly existing there; as God continually renews their beatitude in the blessed, which is an effect and a consequence of grace; as likewise the Church holds that the Father perpetually produces the Son and maintains the eternity of this essence by an effusion of his substance, which is without interruption as well as without end.
Thus the continuation of the justice of the faithful is nothing else than the continuation of the infusion of grace, and not a single grace that subsists continually; and this it is that teaches us perfectly our perpetual dependence on the mercy of God, since if he suspends the course of it ever so slightly, barrenness necessarily becomes the result. In this necessity, it is easy to see that it is necessary to make new efforts continually to acquire this continual newness of spirit, since we can only preserve the former grace by the acquisition of a new grace, and since otherwise we shall lose what we think to retain, as those who wish to shut in the light shut in nothing but darkness. Thus we should watch unceasingly to purify the interior, which is constantly sullied by new spots while retaining the old ones, since without this assiduous renovation we shall be incapable of receiving that new wine that cannot be put into old bottles.
For this reason you should not fear to place before our eyes the things which we have in our memory, and which it is necessary to cause to enter into the heart, since it is unquestionable that your discourse can better serve as the instrument of grace than can the impression of it that remains in our memory, since grace is especially accorded to prayer, and since this charity that you have had for us is among those prayers that ought never to be interrupted. Thus we never should refuse to read or to hear holy things, however common or well-known they may be; for our memory as well as the instructions which it contains, is only an inanimate and Judaical body without the spirit that should vivify them. And it often happens that God avails himself of these exterior means to make them understood and to leave so much the less food for the