From The Book of Rites The Scholars written by Dai Sheng in the Western Han Dynasty, this whole sentence means to set lofty goals and live up to one's good years. Only by paying attention to practice and integrating knowledge with practice can one live up to one's good years.
Literally, it means: pay attention to practice, integrate knowledge with practice, and match words with deeds. Only by doing good things can we achieve the goal of success. Describe a person who constantly improves his ability and accomplishment, and finally achieves his goal by paying attention to practice.
About stubborn idioms:
1, mechanics.
Pinyin: lixué d incarnation
Interpretation: refers to diligent study and accurate practice of what you have learned.
From: Zhang's Biography of Fang Xiaoru in the Ming Dynasty: "Filial piety has a brother and filial piety, but good mechanics, filial piety dies first."
Fang Xiaowen's brother in Fang Xiaoru, who studied hard and applied what he had learned, died in front of him.
2, deep.
Pinyin: shn zh not ngdǔxíng.
Interpretation: refers to inner integrity and honest behavior.
From: The Biography of Han Han Anguo by Ban Gu in the Eastern Han Dynasty: "The man (Hu Sui) is a gentleman."
Hu Ai is a gentleman, because he has an upright heart and an honest behavior.