Right Effort is the energetic will (1) to prevent evil and unwholesome states of mind from arising, and (2) to get rid of such evil and unwholesome states that have already arisen within a man, and also (3) to produce, to cause to arise, good and wholesome states of mind not yet arisen, and (4) to develop and bring to perfection the good and wholesome states of mind already present in a man.
