When the soul betrays itself and loses the blessed and longed-for fervor, let it carefully investigate the reason for losing it. And let it arm itself with all its longing and zeal against whatever caused this. For the former fervor can return only through the same door through which it was lost.
John ClimacusEven though one is well advanced in virtue, should he stop mortifying himself, he soon would lose his modesty and virtue - just as fertile soul quickly becomes dry and arid and produces nothing but thorns and thistles if it is not cultivated.
John ClimacusEveryone who asks something of God and does not receive it doubtless does not receive it for one of these reasons: either because they ask before the time, or they ask unworthily, or out of vainglory, or because if they received what they asked they would become proud or fall into negligence.
John ClimacusEverything is possible for the believer. I have watched impure souls mad for physical love but turning what they know of such love into a reason for penance and transferring that same capacity for love to the Lord. I have watched them master fear so as to drive themselves unsparingly toward the love of God. That is why, when talking of that chaste harlot, the Lord does not say, 'because she feared,' but rather, 'because she loved much' she was able to drive out love with love (Lk. 7:47).
John Climacus