How to interpret the sentence "A good general is frustrated" in Liang Qichao's On young chinese?

Ganjiang: gān jiāng. As a person's name, it is pronounced as "gān jiāng". Refers to the name of the sword maker, and later refers to the sword.

Faqiao, also called "Faqiao", is a Chinese vocabulary.

Pinyin: fā xíng

The original sentence: "Being a general is brilliant" means that the sword has just been sharpened and the blade is shining. The grindstone means that the knife is newly sharpened from the grindstone, which is very sharp. It is a metaphor to show a person's ambition or just show a person's talent. Others say it's digging and sorting.

Extended data:

China, a teenager, said that this was an essay by Liang Qichao (1873- 1929) in the late Qing Dynasty, which was written in 1900 after the failure of the Reform Movement of 1898. This article strongly praised the vitality of young people, pointed out that China under feudal rule was "the oldest empire", and eagerly hoped that "young China people" would appear to inspire people's spirit. This article is informal and uses metaphors, which is very encouraging. With a strong enterprising spirit, the author places his love and expectation on the young people in China.

Reference: "Young China said _ Baidu Encyclopedia"