What does it mean to observe astronomy, observe the changes of time, observe human nature and turn it into the world?

"Observing astronomy, observing the changes of time, observing human nature and turning it into the world" means:

By observing the law of the operation of heaven and earth, we can realize the change of seasons; By paying attention to ethics, people's behavior conforms to civilized etiquette.

"Observing astronomy, observing time changes, observing human nature and turning it into the world" comes from Zhouyi.

The Book of Changes is one of the Book of Changes and Three Changes, and it is also one of the traditional classics. It is said that it was written by Zhou Wenwang and Ji Chang, including the Book of Changes and Biography? .

Classics are mainly composed of 64 hexagrams and 384 hexagrams, each of which has its own interpretation (hexagrams) for divination. The Book of Changes did not put forward the concepts of Yin-Yang and Taiji, but was influenced by Taoism and Yin-Yang theory. It contains seven languages * * * and ten quatrains explaining hexagrams, which are collectively called Ten Wings. It is said that it was written by Confucius.

Extended data:

Introduction to Zhouyi Author:

Wang Wen, especially Ji Chang (1 152- 1056), surnamed Ji, Ming Chang, grandson of King Tai of Zhou Dynasty, son of the founder of Zhou Dynasty, was born in Qishan, Shaanxi Province. After his father died, he inherited the position of Xibohou, so he was called Xibohou. In the forty-second year of Xibochang, Ji Chang became king, which was known as Zhou Wenwang in history. After 50 years in office, he was a wise king in the history of China.

During his reign, he was diligent in political affairs, attached importance to the development of agricultural production, paid tribute to men and women, recruited talents, worshipped as a strategist, and used military tactics, so that "three points in the world, two points belong to Zhou."

Take over Henan and Switzerland, attack and destroy Li (now Changzhi, Shanxi), Zhi (now Qinyang, Henan) and other countries; Fengjing, the capital (now Xi 'an, Shaanxi), laid the foundation for the destruction of merchants by King Wu. He acted the Old Biography of Zhouyi. In addition, the creation of Zhou Li was highly praised by later Confucianism. Confucius even called King Wen "the English of three generations".

Baidu encyclopedia-Zhouyi