The five kinds of grains are considered good plants, but if the grains are not ripe, they are worse than cockles. It is the same with regard to kindness, which must grow into maturity.
MenciusEvil exists to glorify the good. Evil is negative good. It is a relative term. Evil can be transmuted into good. What is evil to one at one time, becomes good at another time to somebody else.
Mencius