The profoundness of the wisdom in the holy Book of Zohar is enclosed and caged behind a thousand locks, and our human tongue too poor to provide us with sufficient, reliable expressions to interpret one thing in this book to its end. Also, the interpretation that I have made is but a ladder to help the examiner rise to the height of things and examine the words of the book itself. Hence, I have found it necessary to prepare the reader, to give him a way and an inlet in reliable definitions, concerning how one should contemplate and study the book...
It is said in the book of "Zohar" that all the worlds – Upper and lower, and everything that exists in them, are created only for the sake of man. All these levels are created for one purpose only – to bring all the souls to perfection; to the adhesion with the Creator at the level that is missing in them from the moment of the Thought of Creation...