In the tower, the magician works rituals that prepare his soul, making it receptive to daimonic inspiration.

Susan Johnston Graf, W B Yeats Twentieth Century Magus: An In-Depth Study of Yeat’s Esoteric Practices and Beliefs, Including Excerpts from His Magical Diaries [Amazon, Bookshop, Abebooks, Local Library]

Hermetic quote Graf W B Yeats Twentieth Century Magus tower magician works ritual prepare soul receptive daimonic inspiration