1, Laozi: Li Minger, whose real name is Bo Yang, or Bo Yang. At the end of the Spring and Autumn Period, the date of birth and death is unknown. He was a thinker, philosopher, writer and historian in ancient China, the founder and main representative of Taoist school. Laozi's thought has a far-reaching influence on the development of China's philosophy, and its ideological core is simple dialectics. Politically, Laozi advocates the rule of inaction and the teaching of words. Politically, Lao Tzu pays attention to the truth that extremes meet.
2. Zhuangzi: a thinker, philosopher and writer in the mid-Warring States period. Zhuang, Zhou, was born in the Song Dynasty. His ancestor was the Duke of the Song Dynasty and the monarch of the Song Dynasty. He founded Zhuangzi, an important school of philosophy in China, and was the representative of Taoist school in the Warring States period after Laozi. Also known as Lao Zi and Lao Zi. Zhuangzi first put forward the idea of "sage inside and king outside", which had a far-reaching influence on Confucianism. Zhuangzi profoundly pointed out that "the Book of Changes uses Yin and Yang". His thought of "three tones" is consistent with the three talents in the Book of Changes.
3. Liezi: Liekou, a native of Putian (now Zhengzhou City, Henan Province), wrote Liekou, Liezi or Ziliezi in ancient times. He was born in the period of Wei Liewang in the Eastern Zhou Dynasty and was contemporary with Zheng Mugong. Philosophers, thinkers, writers and representatives of Taoism in the Warring States period. He devoted his life to moral study, and studied under Guan Yinzi, Hu Qiuzi, Lao Shang and Zhi Bo Gaozi.