know yourself is wisdom yourself then will lead u to knowledge, once know yourself is like understand common sense. ego and principal close there freedom of thinking. once know knowledge correct it with your heart,aura is like human tree of life once u understand yourself and level up u will gain new aura. without good doing how can u gain sure a power and grow more knowledge. understand karma when help other it's like to side blade,make sure u understand the person u help. know yourself is silver and understand other is gold