The entire spiritual body of law is intended to help us overcome our egoism. Therefore, the spiritual law, "love thy neighbor as thyself" is a natural result of attachment with the Creator. Since there is nothing else besides Him, when a person understands this, all the creations, including our world, merge in our perception of the One Creator...
It is utterly impossible for a beginner to distinguish a true Kabbalist from a false one, because each one champions the same truths about the necessity of improving oneself and renouncing egoism...