https://www.goldenelixir.com/quotes/quote_2_lym.html
Taoist Internal Alchemy (Neidan): The Golden Elixir (Liu Yiming)
Liu Yiming (1734–1821) on the Golden Elixir in Taoist Internal Alchemy (Neidan). From Cultivating the Tao: Taoism and Internal Alchemy (Golden Elixir Press).
internal alchemyliu yimingtaoistneidangolden