"Consider what ways, what companies, what opportunities, what studies, what businesses, what conditions, have at any time given, or do usually give, advantages to thy distempers; and set thyself heedfully against them all. Men will do this with respect to their bodily infirmities and distempers: the seasons, the diet, the air that have proved offensive shall be avoided. Are the things of the soul of less importance?" John Owen, The Mortification of Sin
We put a lot of emphasis on bodily health - we avoid second hand smoke and eating too much refined sugar and saturated fat. Are we as diligent in avoiding the things that pollute and damage our spiritual life?