O thou spiritual youth! Japan hath made wonderful progress in material civilization, but she will become perfect when she also becometh spiritually developed
JWTA.Japan Will Turn Ablaze! Bahá’í Publishing Trust of Japan, 1992. Tablets of `Abdu'l-Bahá, Letters of Shoghi Effendi and the Universal House of Justice, and Historical Notes About Japan. https://bahai-library.com/compilation_japan_turn_ablaze