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 CrowleyDestiny is an absolutely definite and inexorable ruler. Physical ability and moral determination count for nothing. It is impossible to perform the simplest act when the gods say no. I have no idea how they bring pressure to bear on such occasions; I only know that it is irresistible.
Aleister Crowley