But there is another way to take, and that is by the power of the word that one utters, which by means of its vowels and consonants enables the mystic to master life. How is it that he can master life by this means? It is because this is the only source of creation. Everything that has been created, and then constructed or destroyed, has come into being through vibration and through sound. So the mystic considers that this is the chief means for accomplishing everything.