As long as there is an ego, there are demons. When there is no more ego, there are no more demons.
Machig Labdrön (1055 CE-1149 CE), Machig Labdrön was a female Tibetan Buddhist monk believed to be a reincarnation of Yeshe Tsogyal, and the renowned 11th-century Tibetan tantric Buddhist master and yogini that originated several Tibetan lineages of the Vajrayana practice of Chöd.