(2) The speculative color in Taoist theory is the duality of things, with positive side and negative side, light and darkness, happiness and misfortune, and so on. Tao Te Ching
(3) regulate and restrain social behavior by legal provisions, and regard the status of law as supreme, even the monarch must abide by the law;
(4) love and not attack; We advocate mutual friendship, equality and mutual benefit, and oppose militaristic and indiscriminate military activities.
(5) It reflects various philosophical thoughts and social sciences during the Spring and Autumn Period and the Warring States Period.