John Cassian

We must not only watch what we eat, we must watch what we think, as we seek to conquer the next vice, the demon of unchastity and the desire of the flesh.  St John Cassian teaches, “Bodily fasting is not enough to bring about perfect self-restraint and true purity; it must be accompanied by contrition of heart, intense prayer to God, frequent meditation on Scriptures, toil and manual labor. . . Humility of soul helps more than anything else. . . We must take the utmost care to guard the heart from base thoughts.”  Contrition and humility comes from sincere confession and repentance. […]

John Cassian’s teachings in the Philokalia are a good summary of the Ladder of the Divine Ascent.  His teachings on the Eight Vices are advice to those seeking salvation as monks, so we must discern how these teachings apply to those of us who seek salvation in the secular world; indeed, imagine what advice he would give to us living in the secular modern world to resist the vices of gluttony, unchastity, avarice, anger, dejection, listlessness, self-esteem, and pride.

The early Church Fathers always talk about fasting, the struggle against gluttony, as the first vice to conquer, once you conquer fasting, the other vices become easier to conquer.  The spiritual life is about changing your habits, adopting good habits, discarding bad habits, indeed habitually seeking to change your daily habits for the good. […]