The School of Naturalists or the School of Yin-Yang () was a

Warring States The Warring States period () was an era in ancient Chinese history characterized by warfare, as well as bureaucratic and military reforms and consolidation. It followed the Spring and Autumn period and concluded with the Qin wars of conquest ...

-era philosophy that synthesized the concepts of

yin-yang Yin and yang ( and ) is a Chinese philosophical concept that describes opposite but interconnected forces. In Chinese cosmology, the universe creates itself out of a primary chaos of material energy, organized into the cycles of yin and ya ...

and the Five Elements.

Overview

Zou Yan Zou Yan (; ; 305 BC240 BC) was a Chinese philosopher and spiritual writer best known as the representative thinker of the Yin and Yang School (or School of Naturalists) during the Hundred Schools of Thought era in Chinese philosophy. Biography Z ...

is considered the founder of this school. His theory attempted to explain the universe in terms of basic forces in nature: the complementary agents of yin (dark, cold, female, negative) and yang (light, hot, male, positive) and the Five Elements or Five Phases (water, fire, wood, metal, and earth). In its early days, this theory was most strongly associated with the states of

Yan Yan may refer to: Chinese states * Yan (state) (11th century – 222 BC), a major state in northern China during the Zhou dynasty * Yan (Han dynasty kingdom), first appearing in 206 BC * Yan (Three Kingdoms kingdom), officially claimed indepe ...

and Qi. In later periods, these epistemological theories came to hold significance in both philosophy and popular belief. This school was absorbed into the

alchemic Alchemy (from Arabic: ''al-kīmiyā''; from Ancient Greek: χυμεία, ''khumeía'') is an ancient branch of natural philosophy, a philosophical and protoscientific tradition that was historically practiced in China, India, the Muslim world, ...

and magical dimensions of

Taoism Taoism (, ) or Daoism () refers to either a school of Philosophy, philosophical thought (道家; ''daojia'') or to a religion (道教; ''daojiao''), both of which share ideas and concepts of China, Chinese origin and emphasize living in harmo ...

as well as into the Chinese medical framework. The earliest surviving recordings of this are in the '' Ma Wang Dui'' texts and ''

Huang Di Nei Jing ''Huangdi Neijing'' (), literally the ''Inner Canon of the Yellow Emperor'' or ''Esoteric Scripture of the Yellow Emperor'', is an ancient Chinese medical text or group of texts that has been treated as a fundamental doctrinal source for Chines ...

''.

Figures

(; 305240 BCE) was a Chinese philosopher best known as the representative thinker of the

Yin and Yang Yin and yang ( and ) is a Chinese philosophy, Chinese philosophical concept that describes opposite but interconnected forces. In Chinese cosmology, the universe creates itself out of a primary chaos of material energy, organized into the c ...

School (or School of Naturalists) during the

Hundred Schools of Thought The Hundred Schools of Thought () were philosophies and schools that flourished from the 6th century BC to 221 BC during the Spring and Autumn period and the Warring States period of ancient China. An era of substantial discrimination in China, ...

era in

Chinese philosophy Chinese philosophy originates in the Spring and Autumn period () and Warring States period (), during a period known as the "Hundred Schools of Thought", which was characterized by significant intellectual and cultural developmen ...

. Zou Yan was a noted scholar of the

Jixia Academy The Jixia Academy or Academy of the Gate of Chi Needham, Joseph. Science and Civilisation in China', Vol. 1, pp. 95 f. Cambridge University Press, 1956. , 9780521057998. Accessed 2 Nov 2012. was a scholarly academy during the Warring States period ...

in the state of Qi.

Joseph Needham Noel Joseph Terence Montgomery Needham (; 9 December 1900 – 24 March 1995) was a British biochemist, historian of science and sinologist known for his scientific research and writing on the history of Chinese science and technology, in ...

, a British biochemist and

sinologist Sinology, or Chinese studies, is an academic discipline that focuses on the study of China primarily through Chinese philosophy, language, literature, culture and history and often refers to Western scholarship. Its origin "may be traced to the ex ...

, describes Zou as "The real founder of all Chinese scientific thought."Needham, Joseph. 1978. The Shorter Science and Civilisation in China. Colin A. Ronan, ed. Cambridge: Cambridge University Press. pp.142-143 ISBN 0-521-21821-7 His teachings combined and systematized two current theories during the

Warring States period The Warring States period () was an era in History of China#Ancient China, ancient Chinese history characterized by warfare, as well as bureaucratic and military reforms and consolidation. It followed the Spring and Autumn period and concluded ...

Yin-Yang Yin and yang ( and ) is a Chinese philosophical concept that describes opposite but interconnected forces. In Chinese cosmology, the universe creates itself out of a primary chaos of material energy, organized into the cycles of yin and ya ...

and the Five Elements/Phases (

wood Wood is a porous and fibrous structural tissue found in the stems and roots of trees and other woody plants. It is an organic materiala natural composite of cellulose fibers that are strong in tension and embedded in a matrix of lignin th ...

fire Fire is the rapid oxidation of a material (the fuel) in the exothermic chemical process of combustion, releasing heat, light, and various reaction Product (chemistry), products. At a certain point in the combustion reaction, called the ignition ...

earth Earth is the third planet from the Sun and the only astronomical object known to harbor life. While large volumes of water can be found throughout the Solar System, only Earth sustains liquid surface water. About 71% of Earth's surfa ...

metal A metal (from Greek μέταλλον ''métallon'', "mine, quarry, metal") is a material that, when freshly prepared, polished, or fractured, shows a lustrous appearance, and conducts electricity and heat relatively well. Metals are typicall ...

, and

water Water (chemical formula ) is an inorganic, transparent, tasteless, odorless, and nearly colorless chemical substance, which is the main constituent of Earth's hydrosphere and the fluids of all known living organisms (in which it acts as a ...

). During the Han dynasty, the concepts of the school were integrated into Confucian ideology, with

Zhang Cang Zhang Cang 張蒼 (253—152 BC) was a Chinese military general, philosopher, and politician during the Western Han dynasty. He was the representative thinker of the Yin-Yang School, as well as a Confucian scholar, general, and prime-minister un ...

(253-152 BCE) and

Dong Zhongshu Dong Zhongshu (; 179–104 BC) was a Chinese philosopher, politician, and writer of the Han Dynasty. He is traditionally associated with the promotion of Confucianism as the official ideology of the Chinese imperial state. He apparently favored ...

(179-104 BCE) being the chief instrumental figures behind this process.

References

Classical Chinese philosophy Natural philosophy Movements in ancient Chinese philosophy Onmyōdō {{China-philo-stub

Overview

Figures

See also

References