It would be of course a low voltage spiritual life in which prayer was chiefly undertaken as a discipline, rather than as a way of co-labouring with God to accomplish good things and advancing his Kingdom purposes.
Dallas WillardEven 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 Willard