You may pound away with the hammer, but if you are not driving a nail, you will break instead of building.
Most divers bring up mud; but few, pearls.
The honey which we gather ourselves tastes the sweetest.
The measure of value of work is the amount of play it provides for; the measure of value of play is the amount of work there is in it.
Play-time should be perfecting-time; the use of leisure hours is to get rid of the lees of life.