Learn Tao Calligraphy > Tao Calligraphy, Sacred Book Videos (45 Part Series) > Tao (The Source) Calligraphy - Sacred Source Power for Healing, Rejuveation, Longevity and Immortality Video Package — 39. Mu Bu Wang Shi, Er Bu Wang Ting, Kou Bu Wang Yan, Nao Bu Wang Xiang (Eyes Do Not See Polluted Things, Ears Do Not Hear Polluted Things, Mouth Does Not Speak Polluted Things, Mind Does Not Have Polluted Thoughts)