He said "My son, the battle is between 2 "wolves" inside us all.
One is evil. It is anger, envy, jealousy, sorrow, regret, greed, arrogance, self-pity, guilt, resentment, inferiority, lies, false pride, superiority, and ego.
The other if Good. It is joy, peace, love, hope, serenity, humility, kindness, benevolence, empathy, generosity, truth, compassion, and faith"
The grandson thought about it for a minute and then asked his grandfather: "Which one wins?"
The grandfather simply replied, "The one you feed."