“Anyhow, all that I really want you to get into your head ‘sunning over with little curls’ is that Progress demands Anarchy tempered by Common Sense, and that the most formidable obstacle is this Biology.
The experience of the Magician and the Yogi does suggest that there is room in the human brain as at present constituted for almost limitless expansion. At least our system of Training is more immediately practical than digging up our Corpora Quadragenina and planting them in a Monkey’s Medulla just to see what will come of it. So put down that bread-knife!”
— Chapter LXXIX: Progress from Magick Without Tears