Fathoming the power of a man is possible from outside, and even if he can produce an entire creation or walk over water and fly through the air - which is just a matter of practice anyway and only has to be learned in the proper way - all this is and remains only his outer action.

“And even if we achieve this outer success by achieving certain inner movements of forces, and if these movements of forces yield us inner happiness - as if a matter of course - then at the basis of this highest achievable happiness here on the Island of Happiness there is yet another happiness which is infinitely more comprehensive than all happiness of all the worlds combined, and this happiness is known only to the wise.

“I Don't mean to say that those practising here on the island havenit met this happiness of wisdom yet or that some of those teaching here havenit realized it; but lying in wisdom, the highest happiness is not being taught on this island but on the Island of Wisdom which has been created for this purpose.