" But, even in the earliest months of Yoga, this is exactly what happens, and therefore it is best to be prepared by arranging, before you start at all, that your whole life should be permanently free from all the grosser causes of trouble. The practical problem of _yama_ is therefore, to a great extent, 'How shall I settle down to do the work?' Then, having complied with the theoretically best conditions, you have to tackle each fresh problem as it arises in the best way you can. "

― Aleister Crowley , Eight Lectures on Yoga