Answer: The Torah was written in a universal language. It includes all the other languages behind which the wisdom of Kabbalah is concealed. Those who study Kabbalah use it and for the ordinary reader it is not essential.
Moses wrote the Torah from his level of attainment, but he had to convey his attainment to the people, so the Torah was written in this form.
From the Kabbalah Lesson in Russian 7/24/16