of not persevering. "Wherefore it is very necessary to confirm and fortify your heart by grace" (Heb. xiii. 9) and in time to lay a solid foundation of true virtue.
Albertus Magnus, explaining by what means we ought to confirm ourselves in virtue, to be the better able to persevere, says, that a true Christian ought to be so well grounded in virtue, and have it so firmly rooted in his heart, that it may be always in his power to practise it, without any dependence upon what other men can say or do to him. There are persons who outwardly seem to have the spirit of meekness and humility, so long as nothing thwarts them, and all things happen as they wish; but upon the least cross accident that occurs, this peace vanishes, and they presently take fire, and discover what they are. Such men as those, says Albertus, have not the virtue of peace and humility in their own, but in other men's minds and humours; so that if your virtue be such as this, it belongs to others and not to you, since it lies in their power to give, or take it from you, whensoever they please. But your virtue, if it be true, must be your own, and not of another's growth, and the fund ought always to be at your own disposal, without any dependence upon another. We may make a very just comparison of such persons as those, to a stagnant water which yields no bad smell or vapour, so long as you do not trouble it; but disturb it once, and it sends forth so intolerable a stench as is enough to poison the standers by. Just so it is with these men. As long as you leave them to themselves, as long as nobody vexes them they are in profound peace, they seem as quiet as stagnant water that offends nobody; but as soon as they are molested or the least moved, presently such pernicious vapours are raised, as give great scandal, and very bad example to their neighbour. " Touch the mountains" (Ps. cxliii. 5), says the Psalmist, " and they will smoke."
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CHAPTER XVIII.
Of Spiritual Exhortations, and what is requisite to derive Advantage from them.
Amongst the many means religion furnishes us with for our better assistance and encouragement in our spiritual progress, a principal one is that of sermons, and spiritual exhortations.