read it? if you havent you can find it here. its one of those key texts. http://www.abuddhistlibrary.com/Buddhism/H%20-%20World%20Religions%20and%20Poetry/World%20Religions/Taoism/Articles%20and%20Texts/The%20Hua%20Hu%20Ching/Hua%20Hu%20Ching.htm
