What does Yan Jia money mean?

In Zeng Gongchao, Liang Qichao praised Zeng Guofan as "an adult who had never seen a thing or two", but his legacy was "three times a day". In order to facilitate daily reading and self-examination, this paper selects the most essential part from tens of millions of words and extracts it into a book called "Zeng Zheng Wengong Jia Yan Banknotes".

Yan Jiachao means a collection of witty remarks.