Do what thou wilt shall be the whole of the Law.
For more information on this subject, we have provided pertinent books & links below:
"Now the Great Work is one, and the Initiation is one, and the Reward is one, however diverse are the symbols wherein the Unutterable is clothed."
- Aleister Crowley, "Liber Causae"
"For know, that all things are masks or symbols of the One Truth"
- Aleister Crowley, "De Lege Libellum"
[The Unicursal Hexagram] represents " Sun and Moon united by the 4 Elements"
- Helena and Tau Apiryon, "The Creed of the Gnostic Catholic Church: an Examination"