2. In the 4th year of Tianxi in the Northern Song Dynasty (1020), Zhang Zai was born in Chang 'an (now xi 'an, Shaanxi). I don't like talking about soldiers very much. I once wanted to make friends and recover the lost land in Taoxi. On Chen's "Nine Articles of Border Discussion" Make friends with Fan Zhongyan and study the Six Confucian Classics. Jia Jinshi signed a judge's official business in Weizhou, helping Weizhou military commander Cai Ting to plan the border defense. In the second year of Xining (1069), it was a book of Chongwen Academy. The following year, due to illness, I read and gave lectures. In the tenth year of Xining (1077), Tongzhi Taichang Hospital returned to illness. At the end of the year. Jiading is "Ming". Zhang Zai read widely and studied the Book of Changes, The Doctrine of the Mean and Confucius and Mencius. It holds that all the existence and phenomena of everything in the world are "qi", that is, "space", and advocates that "reason lies in qi". It is also believed that only "knowing morality" can understand that "everything in the world" is giving lectures in Guanzhong, so its school is called "Guan Xue".
3. In the tenth year of Xining in Song Shenzong (1077), Zhang Zai died of illness in Lintong at the age of 58. Honored as Zhang Zi, canonized as a saint, and worshipped thirty-eight people in the west of Confucius Temple. Together with Zhou Dunyi, Shao Yong, Cheng Yi and Cheng Hao, they are called "Five Sons of the Northern Song Dynasty". He is the author of Zhengmeng, Yi Shuo of Hengqu, Confucian Classics, Zhang Zi's Quotations, Anthology and so on. Later generations compiled Zhang Ziquan's Book.