The first way is, to do what is barely necessary in order that we may be said to fulfil it at all. The second way is, to fulfil it in its perfection, according to the most generous meaning of the words. When may one be said to fulfil it in the first way? When he has a firm determination to keep clear, at all times, of every mortal sin. It is plain, that in this case he can be said to fulfil the commandment, because, after all, he prefers God to every thing else. When he determines to avoid every mortal sin, no matter what the temptation to commit it may be, he does give his whole mind and heart to God in some sense—at least, really and substantially, though it may be imperfectly. If he does not go that far, he does not in any sense fulfil this commandment. He loves the sinful thing more than he loves God. He is ready to give up God, rather than his will and pleasure. His whole heart and soul loves sin—is turned away from God. He cannot entertain any hope of eternal life: that is clear from the words of the Saviour in to-day's Gospel. The Lawyer asked Him, "What shall I do to possess eternal life?" The Saviour said, "What is written in the law? how readest thou?" He answered: "Thou shalt love the Lord God with thy whole heart, and with thy whole soul, and with all thy strength, and with all thy mind." And the Saviour replied: "Thou hast answered right, this do and thou shalt live." You see what the condition is. We must fulfil this commandment, or there is no eternal life for us. Let us not deceive ourselves. If we cannot honestly and sincerely say: 'I am determined to keep clear of every mortal sin,' our religion is vain. Don't build on the idea that we shall be saved because of the Catholic faith we profess. "Think not," says Jesus, "to say, We have Abraham for our Father. Do penance; the axe is laid to the root of the tree; every tree that bringeth not forth good fruit shall be hewn down and cast into the fire." [Footnote 115]

[Footnote 115: St. Luke iii., 8, 9.]

But is it enough just barely to fulfil the commandment in this way? No, it is not. One who does not go farther, runs a very great risk of being lost. The fact is, to maintain one's self in an habitual horror of mortal sin requires a great deal of fervor and recollection. In order to do so, one must also aim at avoiding every deliberate sin, small or great; one must really be in earnest to please God, or, in other words, one must strive to fulfil the commandment of the text with a good degree of perfection. That is plain enough to the dullest comprehension. A man may get over an ordinary difficulty well enough, but when a great one comes in his way, he requires all his strength and resolution to overcome it. So the ordinary temptations may be avoided, but there come times which try the soul, great temptations, or unusual difficulties, and great fervor is necessary to overcome them. They come just when least expected, when one is off his guard. Unless one maintains himself, then, in this state of fervor, so as to be prepared for these occasions, he must fall. A ship that is strong enough for fair weather, goes down in a strong gale of wind. A drowsy sentinel may serve as well as another for awhile, but when suddenly beset by an enemy, is slain before he can get ready to defend himself; so the Christian, who goes on the principle of keeping clear of mortal sin, but makes light of lesser sins, will be sure to come to a grievous fall at last. "He that despiseth small things," the Scripture says, "shall fall by little and little." [Footnote 116]

[Footnote 116: Ecclus. xix., 1.]
[Transcriber's note: Ecclesiastes ends with chapter 12. Sirach xix. 1. reads "Whoever does this grows no richer; those who waste the little they have will be stripped bare.">[

The man who goes on the principle of gratifying his passions as much as he can short of mortal sin, will never stop there. He will overleap his boundary, as surely as the sun goes down at the close of day, as surely as the water that eats out the sand from the foundations of a house will finally bring it to ruin. Such a person is not only in danger of ruin in the world to come, but loses the peace and consolation which the servants of God ought to have in this world. There is too much selfishness about him. He is trying to join together two things as contrary as God and the world—an impossibility, as God Himself says: "No man can serve two masters, for either he will love the one and hate the other, or he will hold to the one and despise the other. Ye cannot serve God and mammon." [Footnote 117]

[Footnote 117: Matt. vi., 24.]

Now, the Lord intended to remove these evils, to show us a sure and safe way to everlasting life, and to fill our souls habitually with a heavenly peace and consolation, by enjoining on us to fulfil this commandment with perfection, and, as the words sound—"with all our hearts, and with all our souls, and with all our mind, and with all our strength." I think this is enough to prove conclusively the necessity of such fulfilment; now let us see how it is to be done.

But, at the very outset, a great repugnance and distaste will arise, I doubt not, in the minds of many, at hearing these strong words of the text. It will seem to be asking too much—more than they can dream of fulfilling. In their idea, it would seem an impossibility, even if they had the best will in the world. "What," says the father of a family, "give my whole soul and mind to God? To take care of my children, to put bread in their mouths and clothes on their backs, takes up, and must take up the principal part of my time and attention. I must attend to my business, and use all my skill and prudence and activity to make all things meet. I can not do as the old hermits of the desert did, pass my time in constant prayer and meditation." "What," says the mother, "give all my strength and all my mind to God! How can I do it? I must expend all my strength going up and down stairs, in the kitchen, in the dining-room, in my own room sewing and mending, to keep every thing decent for the children. I must teach them, and look out for them. One thing or another takes up my time and attention the whole day, so that, when night comes round, I am glad enough to get to bed and to sleep as quick as I can." "What," says the young woman, just growing out of her girlhood, "give my whole heart to God, when this dear old world is so pleasant, and I have such fine times in it?" Alas! not the young woman only, but the young man, and the old man and the old woman, too, are apt enough to speak in this way. Dissipation and pleasure keep such a hold upon them, that they seem to be more giddy and foolish as they grow older. And another cry comes up from all quarters: "How can I give my whole heart and soul to God, when the troubles and sorrows of the world, its cares and anxieties and disappointments fill me with bitterness and rage, and excite every evil passion? In this miserable world there is no such thing as tranquillity or peace, and how, without these, can the whole heart be given to God?"

Now, dear brethren, whoever you may be who speak or who think in this way, put down that feeling a little while; listen with patience while I propose to you a means of fulfilling Christ's commandment which will smooth away these difficulties, and enable you to do so in a manner most pleasant and agreeable to you. I do not pretend that this means takes away from you all necessity of exertion—all effort and care to do right. No, the words of Christ must hold true: "Strive to enter into the straight gate," He says. "Fight the good fight," says St. Paul. The prize of our high calling is too valuable to be had without being in earnest about it. But I can venture to say, that by the method I propose, it is by no means so difficult a thing to fulfil Christ's commandment as you may suppose; that, with a little patience and perseverance, it will become an easy and agreeable thing to do so. What is this method? It is—to excite and keep in your souls an ardent desire to love God.