Aleister Crowley
Aleister Crowley (1875-1947) was a British occultist, poet, and mountaineer, founder of the religion Thelema and author of the Thoth Tarot (1944), illustrated by Lady Frieda Harris. A major and controversial figure of twentieth-century ceremonial magic, he deeply influenced modern Western esotericism.
Origin and etymology
Born Edward Alexander Crowley on October 12, 1875 in Leamington Spa, into a Plymouth Brethren family, he broke very early with his parents' evangelical Christianity. A student at Trinity College (Cambridge), he published his first poems in 1898 and adopted the first name Aleister. That same year, he was initiated into the Hermetic Order of the Golden Dawn, where he met William Butler Yeats, MacGregor Mathers, and Allan Bennett. In 1904, during a trip to Cairo with his wife Rose, he reportedly received Liber AL vel Legis, the Book of the Law, the founding text of Thelema dictated by an entity named Aiwass.
Evolution and tradition
After a split with the Golden Dawn, Crowley founded the Argenteum Astrum (A∴A∴) in 1907 and then took over the British leadership of the Ordo Templi Orientis (O.T.O.) in 1912. His motto — Do what thou wilt shall be the whole of the Law — sums up Thelemic doctrine, centered on the discovery of the True Will. Between 1920 and 1923, he established the Abbey of Thelema in Cefalù (Sicily), an experiment cut short by an expulsion ordered by Mussolini. The British press then nicknamed him the wickedest man in the world. From 1938 onward, he collaborated with Lady Frieda Harris on painting the 78 cards of the Thoth Tarot, accompanied by the Book of Thoth published in 1944.
Practical use
The Thoth Tarot is today one of the three most widely used decks in the world, alongside the Marseille and the Rider-Waite. It stands out for its rigorous Kabbalistic correspondences, its titles for the minor arcana (for example Lord of Material Gain for the 9 of Disks), and its dense imagery fusing astrology, Egyptian mythology, and ceremonial magic. Crowley renamed Strength as Lust and Judgement as Aeon, marking the shift from the Aeon of Osiris to that of Horus. On Tarotoui, several cards refer to his interpretations whenever the Marseille and Waite variants diverge.
Going further
Crowley's work remains controversial: notorious for his relationship to ritual sexuality, drugs, and his own legend, it is also recognized for its formal rigor. His influence extends beyond occultism and reaches the counterculture (the Beatles, Led Zeppelin, David Bowie), Gerald Gardner's Wicca, and chaos magick. Contemporary historians such as Marco Pasi and Henrik Bogdan now distinguish the man from the dark myth constructed by the popular press of the interwar period.