The two seem, at first glance, to be opposed, but when you have advanced a little in both, you find that concentration learned in Yoga is of immense use in attaining the mental powers necessary in Magick; on the other hand, the discipline of Magick is of the greatest service in Yoga.
Aleister CrowleyAll questions of the Law are to be decided only by appeal to my writings, each for himself
Aleister Crowley