Obedience is a penance of reason, and, on that account, a sacrifice more acceptable than all corporal penances and mortifications.
John of the CrossHowever high be your endeavors, unless you renounce and subjugate your own will - unless you forget yourself and all that pertains to yourself - not one step will you advance on the road to perfection.
John of the CrossThe soul that journey's to God, but doesn't shake off it's cares and quiet it's appetities, is like someone who drags a cart of dirt uphill.
John of the CrossFor true devotion must issue from the heart, and consist in the truth and substances alone of what is represented by spiritual things; all the rest is affection and attachment proceeding from imperfection; and in order that one may pass to any kind of perfection it is necessary for such desires to be killed.
John of the Cross