When God planted a garden He set a man over it and set the man under Himself. When He planted the garden of our nature and caused the flowering, fruiting loves to grown there, He set our will to "dress" them...And unless His grace comes down, like the rain and sunshine, we shall use this tool to little purpose...While we hack and prune we know very well that what we are hacking and pruning is big with a splendor and vitality which our rational will could never of itself have supplied. To liberate that splendor, to let it become fully what it is trying to be, to have tall trees instead of scrubby tangles, and sweet apples instead of crabs, is part of our purpose.
C.S. Lewis
The Four Loves pp.164-165