All three(devil, God and human) spirits need be invoked from time to time as situation demands at other/s. This is society which requires meditation(sangham saranam gachchaami),concentration(Jesus crucifixion for eternity) and application(prophet Mohammed pure quality without any social appearance). So any mature person at present need learn self-knowledge,eternity and philosophy to be social-human(which means being human to become human again). Both personal life and social life are equally important for every human in this HUMANISM.world.

    DEVIL(being reverse and/or reverse to reverse within) IS KNOWLEDGE OF JUDGEMENT.
    GOD(being same to same within) IS KNOWLEDGE OF BETTER QUESTIONING.
    HUMAN(being different within) IS KNOWLEDGE OF BETTER ANSWERING BY BETTER QUESTIONING.