Even professing Christians, by and large, devote to their spiritual growth and well-being a tiny fraction of the time they devote to their body, and it is even tinier fraction if we include what they worry about.
Dallas WillardYou really can't justify anything else but giving your whole attention to spiritual formation in Christ.
Dallas WillardThere is knowledge of God and the spiritual nature of man, as well as other types of reality..., that are not reducible to the world dealt with by the so-called "natural" sciences. The idea that knowledge - and, of course, reality - is limited to that world is the single most destructive idea on the stage of life today.
Dallas WillardThe effect of standing before God by welcoming him before us will be the transformation of our entire life.
Dallas Willard