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According to Cao Đài Cardinal Nguyen Huong Hieu and Cao Đài Juridical Renovator Truong Huu Duc, "without him there is no Cao Đài religion, because God came to Ngo Minh Chieu only to make it known that He is the Great Teacher, calling Himself Cao Đài the Great Sage"[without assigning specific duties as He later did Phạm Công Tắc]. This statement speaks of his great significance in the organization and proliferation of the Cao Đài teachings.