What does it mean to yearn for "only the best in the world can truly defeat the best in the world, and only the best in the world can defeat the best in the world"?

It means:

Sincerity and clumsiness are actually the same meaning, sincerity to the extreme and seeking truth from facts to the extreme. Down-to-earth truth-seeking, not afraid of others playing tricks. Really cultivate your mind and get rid of your own problems. Self-reliant people want to make progress, and villains can't stop them. Adversity is a help to those who are really willing to practice!

Since Zeng Guofan? Zeng Guofan's letter?

Classic quotations:

There are endless ways to learn, but perseverance is always the most important.

Everything is thoughtful and inquisitive. Why not suffer thousands of miles a day?

If someone in the family is an official, he must relax in the neighborhood, but at home, the learning methods are endless, and he always gives priority to perseverance.

Extended data:

Historical background:

Zeng Guofan devoted himself to study in his early years, and his academic research ranged from history and ancient prose to calligraphy, neo-Confucianism and various laws and regulations. He is thirsty for knowledge, comparable to Mei Zengliang and what a famous scholar, but he did not become a scholar with rich writings in the end, mainly because he didn't have time to write books, and he was promoted to a second-class official. He was busy with the battle of officialdom, and then devoted himself to the military campaign, which made him unable to stick to the library and concentrate on his studies.

Nan, a famous contemporary scholar, said in The Analects of Confucius: "Zeng Guofan, a famous minister of ZTE in the Qing Dynasty, had thirteen sets of knowledge, two of which were handed down from generation to generation, one of which was a letter from Zeng Guofan." Today, people can study Zeng Guofan's letters. It records the main activities of Zeng Guofan's life and his main thoughts in politics, family management, scholarship and army management, which is a precious material for future generations to study Zeng Guofan's thoughts.

After the conquest of Tianjing, Zeng Guofan was in power and returned to Gao Zhen, which made the Qing Dynasty extremely uneasy. Emperor Xianfeng once sighed when the Xiang army regained Wuhan: "I went to half of Hong Xiuquan and came to Zeng Guofan." Zeng Guofan has rich political experience and historical knowledge, and is familiar with anecdotes of past dynasties. Therefore, after defeating the Taiping Heavenly Kingdom, on the one hand, he killed the Xiang army, and on the other hand, he published letters to show his loyalty to the Qing court and stopped the jesters. Zeng Guofan's letters have been widely circulated since ancient times.

After many choices, a variety of versions have been formed. Generally speaking, there are more than 400 letters in his family, which lasted for 30 years from 20 years of Daoguang to/0/0 years of Tongzhi. Their contents include self-cultivation, child-rearing, housekeeping, making friends, employing people, dealing with society, managing money, studying, running the army and politics. These letters are true and detailed, ordinary and in-depth, and they are real and vivid treasures of life.

References:

Zeng Guofan's Letter-Baidu Encyclopedia