My heart is like a ruler, and my ambition is like a ruler. Whose man is Hong?

Heart is like a ruler, ambition is like a ruler, quietness is like water, and integrity is like a rope. Yan Zun said it.

(39 years ago -4 1 year), also known as Zun, the Han nationality, was born in Huiji Yuyao (now Tang Di Street, Yuyao City, Zhejiang Province) [1]. His original surname was Zhuang, but he changed his surname to Yan because he avoided Liu Zhuang, the emperor of the Eastern Han Dynasty. A famous hermit in the Eastern Han Dynasty.

Yan Guang is rarely famous, and he and Liu Xiu, a classmate of Emperor Guangwu of the Eastern Han Dynasty, are also good friends. Later, he actively helped Liu Xiu rise. After the job was done, he retired to write and set up a library to teach students. After Liu Xiu acceded to the throne, he hired Yan Guang many times, but he lived in seclusion in Fuchun Mountain. He died at home at the age of 80 and was buried in Fuchun Mountain. Fan Zhongyan praised the "Mr. Yan Ancestral Temple" which contained "Yunshan is gray and the sea is vast. Mr. Feng, the mountain is high and the water is long, making it famous all over the world.