If the work of our sanctification seems to present insurmountable difficulties, it is because we do not know how to form a true idea of it. In reality, sanctity can be reduced to one single practice: fidelity to one’s duties as appointed by God. Now this fidelity is equally within each person’s power, either in its active practice or in its passive exercise. The active practice of fidelity consists in accomplishing the duties imposed on us by the general laws of God and