Agusti Villaronga's cult fantasy film Moon Child (1989)
starring Maribel Martin, Lisa Gerrard, Lucia Bose, Enrique Saldana, and David Sust.
Synopsis: Inspired by famed occultist Aleister Crowley's 1923 novel of the same name, centers around the extraordinary 12-year-old David (Enrique Saldana), who has been adopted by a treacherous scientific cult where extraordinary mental powers are common. He begins an archetypal journey across two continents with Georgina (Lisa Gerrard) to find his destiny as Child of the Moon.
The spirit cannot fail you
The individual who has the most power is the one who has the greatest realisation of the divine presence and to whom this means the most as an active principle in his life. Never let anything cause you to doubt your ability to demonstrate the truth.