Taoism
Yin: darkness, night, cold, weakness, passive
Yang: light, day, hot, strength, active
Tao
Five elements
fire
wood
water
metal
earth
Lao Tzu: emphasized the importance of non-action, non-resistance, “going with the flow” to live an elevated and transformative life.
alchemy: Taoist alchemy is concerned with transforming human beings so as to give them longer life and bring them closer to the Tao.
ch'i: the energy present in and guiding everything in the universe.