" [Screwtape warns Wormwood] Our cause is never more in danger than when a human, no longer desiring, but still intending, to do our Enemy’s [God’s] will, looks around upon a universe from which every trace of Him seems to have vanished, and asks why he has been forsaken, and still obeys.4 "
― Edward T. Welch , Depression: A Stubborn Darkness–Light for the Path